Half moon keyway. REFERENCE DEPTH. Half moon keyway

 
 REFERENCE DEPTHHalf moon keyway  10, 1/8 in

This pump is working well after 4 ricks of wood. townhouse located at 6 Patrick Way, HALF MOON BAY, CA 94019 sold for $935,000 on Oct 16, 2023. . Qty: Add to Cart. Woodruff keys are used to avoid milling a keyway near stress concentration prone shaft shoulders at the end of a shaft. Place a pry bar or a large screwdriver behind the pulley, if there is a surface behind it to use as leverage. Regular Price $ 10. , As the torque on an electric motor increases, _____. Includes 1/8 in. 28. Specifying English Keyways In the English system, it is standard practice to dimension keyways. Shop Menards for woodruff keys and key stock where you will always Save BIG Money!1. Clamp the shaft in the V slot, use the proper. . This is how to mill a straight keyway on a shaft using a MILLING MACHINE. Place a pry bar or a large screwdriver behind the pulley, if there is a surface behind it to use as leverage. Ignition Key Switch Fit for Honda FourTrax 250 250 Shaftdrive Model #F58 1985-1987. Related: British ISO Metric Screw Threads Designations. Amazon. 16 $ 37. $8. 25) In. There are reasons why it is one of the most highly rated private islands in the Caribbean. Cutting a new key on back side of crank snout, 180 degree's from original key (and moving TDC mark on the crank COG 180 Degrees to match it. Use them in light duty applications to connect gears and other components to shafts. 99. Especially with the town’s witch, a woman he doesn't trust. This state park features a four mile long stretch of wide, sandy beach that has become a favorite destination for beachgoers throughout the Bay Area and visitors from around the world. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. I have had trouble breaking the key. Beaches, coastal trails, redwood forest, wetlands, villages, hook-to-mouth seafood, farm, and ranch-to-table produce, and the Pacific Ocean offer respite in soul-soothing nature. Woodruff keys measure 3/16 in. 3590 In, SAE Number 11, Length. FREE delivery Mon, Aug 14 on $25 of items shipped by Amazon. So if you want to save some money, mark the position of the molded key on the flywheel, align it with the. The recessed. Steel keys offer good strength. Quick look. Pioneer Shaft Keys 839048Before you cut a slot there is a pretty effective way. 99 $ 22. The part that is mated to the shaft has a rectangular slot cut. 3 12 8 45 50 14 3. Putting a woodruff key on a crankshaft implies cutting a half-moon slot into the shaft with a woodruff cutter tool. Adapter is 3-3/8" in Diameter and 1" Tall. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. x 5/8 in. 99 $ 22. That's the way it was done before milling machines and it still works. : The westbound lane of Highway 92 remains closed after road crews discovered a "dip" that could grow into a sinkhole. Get it as soon as Saturday, Oct 14. WIDTH. 99 $ 22 . PREMIUM QUALITY - Made of fine material of long service life and good durability. Hilitchi 205Pcs 12 Sizes Carbon Steel Woodruff Keys Half Moon Assortment Kit, Semicircle Bond Key Hardware Metric Assortment Kit, Woodruff Key-Crankshaft for Fasteners Mechanical Industry. 8 mm, t 2 = 3. a pulley, thus preventing the device from freely rotating about the shaft. and Cobalt. A list of standardThe parallel keyway milling process starts by cutting a simple keyway slot, all the way through the axial diameter of the part. bump the starter to get the keyway to the 12 O'clock position or close. 177 Indian Head Rd, Riverside, CT 06878. The First Quarter Moon is also called a Half Moon because the Sun's rays illuminate exactly 50% of the Moon's surface. thick x 1/2 in. Jake_Dragon Discussion starter. Visitors have only half a day at Half Moon Cay - so be sure to make the most of it and the island's 45 acres of pristine tropical paradise. 21 DIFFERENT SIZES - The set including 21 kinds of woodruff key to meet different requirements. 5. Loosen the pulley nut. Photos 10. It may be putting pressure on the key. That picture is very helpful. He is dead set against ever falling in love again. The taper of the joint between flywheel and crank is what holds the assembly together. Circular-Keyway Keyed Alike Cam Locks. I welded the shaft oversize, turned it on the lathe, and then milled the keyway on a Bridgeport mill. This key is so dinky that it is impossible to remove. A woodruff key is a half-moon-shaped machine key that prevents gears, hubs, or other components from moving independently of a rotating shaft or spindle. 32 with. Digital Caliper. 2022 Price Sheet EXCEL FILE. If a keyway is off by just a millimeter, it can mean that the compatible key actually won’t be able to open the lock. 500 In, Height 0. Keyway Sizes. Woodruff keys work well near shaft shoulders and on tapered shafts. Also see if you can move the gear at all. Please refer to our size table for detailed size. 3 10 8 39 44 12 3. pulley keyway key. 99At one far end of the key, tap the face of the key in deeper in the keyway. Lower. The half moon woodruff key was sheared so that it barely was above the shaft. I ended up tig welding a piece of scrap to the key and driving a chisel between the shaft and the scrap. This item: HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key . 4 mm. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. A newly updated website is coming soon. Half Moon Cay. The only tool you’ll need is something to strike the lock, which you can likely find in your immediate surroundings (ie. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. Little QCTP adapter to cut key ways in shafts, and a use that remained hidden from me for a few months. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. This item: 80pcs Metal Woodruff Key, Metric Woodruff Key Half Moon Keyway Assortment, Mechanical Industrial Woodruff Keys kit Different Sizes Fasteners . 0 out of 5 stars 1. by Crystal Bemis on August 1, 2022. $14. 95. Shop O'Reilly Auto Parts online. The rounded ends make it easy to slide gears, hubs, and other components into place. 2 Keyways - Dimensions for keyways are given in Table 3. It is one of 700 islands that make up The Bahamas. He doesn’t care that townsfolk think he is grumpy; he is just fine all alone. Woodruff keys are a fantastic alternative to parallel keys and keyways. Product Details Feedback. $8. 4. First Quarter – the moon looks like half a circle. Born with the desire to connect with one's truth, shaped by authentic community and connection, forever inspired by the rising and setting sun & moon and the opportunity to. x 3/4 in. , A _____ is a threaded fastener used to hold components together. Product Type: Power Steering Accessory. They may be mildly magnetic. Mark, this is correct. The half-moon design allows the key to adjust to the angle of the spine while being installed. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key 4. For technical drawings and 3-D models, click on a part number. PIO-839048 PART NUMBER. 100% Satisfaction Guaranteed. 19 $ 11. Key - 1349860. It helps to transmit torque. 0 4. 4. com : Ford Forums Featuring a large, friendly Mustang enthusaist community with message forums, chat, classified ads, a performance analyzer, and the ability to post your own Mustang on our User's Rides section and upload your own. 91. 015. 7:15 AM - Half Marathon Start* 7:55 AM - Kid's Fun Run ; 8:10 AM - 10K Run/Walk Start ; 8:15 AM - 5K Run/Walk Start *Half Marathon has a 3. Steel keys offer good strength. 4 18 11 66 75 20 4. 4 4. With the Quarter Moon—which looks like half the Moon—we can see exactly 50% of the Moon’s face illuminated from Earth. Read more. Half the Moon Is Lit Up. Hello all: Last weekend I picked up a Craftsman table saw off of Craigslist for $50. That is, for a 1/2" key the depth of the keyway would be . Upload. Woodruff Key Dimensions Fastener Mart, LLC Woodruff Keys dimensions and specificationsYuk jual & beli Keyway online dengan daftar harga terbaru November 2023 di Tokopedia sekarang! Beli Keyway terlengkap harga murah 2023 terbaru di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. + PERFORMANCE TOOL W5343 Wilmar 80 pc. Choose from our selection of 3/16" keys, including over 70 products in a wide range of styles and sizes. It had been left outside, was covered in rust, bolts were missing, it had a worn out auto-fan belt on the pulleys, the rusted blade had been hand tightened onto the arbor, etc. Book ahead if you want a cabana or clamshell. Find the key blanks you need to duplicate keys for padlocks, cabinet doors, and locksets. Report. 6. 01. The Woodruff Key numbers indicate normal key dimensions. Drive Belt 9/16" x 14-1/2" - 140J6. A rough key is inserted into a wedge sheet made with a disc. Harbor Freight buys their top quality tools from the same factories that supply our competitors. Shaft with Two Keyways Torque Applied Deformation and Stress. 3-5 mm. 4 out of 5 stars 42. Loosen the pulley nut. B +0. The road was initially closed in both directions. Sharp cold chisel applied to the end of the key as close to the shaft as possible. will my old drive gear work with this new pump. 80pcs Woodruff Key Half Moon Gear Shaft Drive Metal Woodruff Keys Assortment Kit Set Different Sizes. condo located at 360 Troon Way, HALF MOON BAY, CA 94019 sold for $935,000 on Nov 2, 2021. Woodruff key is a half moon shape key, 3/16" x 5/8". Customers also bought. A woodruff key is a half-moon-shaped machine key that prevents gears, hubs, or other components from moving independently of a rotating shaft or spindle. The gib head makes these keys easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Standard External Metric Thread and Fastener Sizes M 0. 0 2 2 9 10 3 1. 6 out of 5 stars 65 #1 Best SellerhALF MOON BAY. , fastened in one keyway and free to slide in the. 4. 5 out of 5 stars 69 Amazon's ChoiceHaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Dimensions: H 0. 1. PIO-839011 PART NUMBER. The woodruff key fits in a half-moon shaped slot, in a shaft, leaving the flat side of the tab exposed. Quantity. Cutter Hole No. None of the methods mentioned above worked for me. US English . Pioneer Shaft Keys 839048. 31 12 bolt. L. x 1 in. 010,. 5310 In, SAE Number 21, Length Tolerance +0. 3/16 x 1 Square Key. Wolf shifter and Sheriff, Cohen Pierce, dislikes anything that disrupts the peace of his beloved Half Moon Key. . Keyseats and Keyways. Save 66%. The half-moon design allows the key to adjust to the angle of the spine while being installed. #10 in the picture to the left. Woodruff keys are semi-circular keys that are commonly used for mechanical applications. In Stock. Watch my other video that show how to cut a woodruff (half moon) key seat. listed in the table, undersized stock is the choice when you need a slightly looser fit or when you have an inconsistent keyway. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key 4. 99. Brand New Single OEM replacement Crankshaft. Antique stores are abundant, as are beach decor shops. 9 20 12 76 86. Metric keys conform to DIN 6888 standards. 80 Pcs Feather Key Assortment, Half Moon Key Set, 3-4-5-6 mm Gib Head Key Selection Kit, Drive Shaft Key Set, Flywheel Pulley Crankshaft Assortment Kit. 8 14 9 51 58 16 4. Just like #63 in this picture but you have to tap it down all the way into the crank groove Woodruff Key Assortment Kit, 80pcs Metric Woodruff Keys, Half Moon Keys, Half Moon Semicircle Bond Key Hardware Keyway Set, Shaft Crank Key for Fasteners Mechanical Industry Crankshaft Stens 415-414 Woodruff Key Kit Includes 250 pieces, Includes the following 5 of #10 5/32" W x 7/8" L, 5 of #11 3/16" W x 7/8" L, 5 of #12 7/32" W x 7/8" L Also known as half moon keys. Plain Bowl. Pack of 30. 4, 3/16 in. They also act as a fail‑safe that protects expensive parts by shearing under excessive loads. Since Half Moon Shaped Diamonds are always paired up, we’ve developed a ct to mm / mm to ct conversion chart that includes the average carat total weight, which saves a lot of time. AUTOMATION & IIOT. They may be. At first base or third base, you get the quarter Moons. Designed to fit the 5-bolt Grant steering wheels with either the Momo or Dino Bolt pattern. Buy in monthly payments with Affirm on orders over $50. Where: T = D + T2. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key 4. Ships from and sold by Xudering-US. 99 Get it as soon as Wednesday, Nov 22This item: 80pcs Metal Woodruff Key Keyway Half Moon Keyway Assortment Mechanical Industrial Woodruff Keys kit Different Sizes Fasteners $13. The inch and metric dimensions here correspond to. 2262" , which is the full dim from the OD of the shaft to the bottom of the keyway. 80. Next page. Halfmoon or Medialuna californiensis, a sea chub native to the Pacific Ocean. UPDATED 4:35 p. 6 out of 5 stars 66. The Hillman Woodruff Key is a semi-circular keys that is commonly used for mechanical applications. Full-radius half-moon keys are a full half-circle in size, which fully interface with the shaft's key seat. The key came out with little effort, and the replacement when back in just fine! ironsmith89 Aluminum. And yet. NOTE: The Start Line will close 5 minutes after the start of the 1/2 marathon and 5 minutes after the 5k distance start. 8-9 mm, 7 mm, 10-11 mm. Mechanic's Assistant: What is the complete model and serial number of your machine? Engine model #2900 engine serial #2D-67377Buy 80pcs Metal Woodruff Key, metric woodruff key half moon keyway Assortment, Mechanical Industrial Woodruff Keys kit Different Sizes Fasteners: Woodruff Keys - Amazon. These woodruff keys are part of the Hillman Deep Drawer program. Steel keys offer good strength. FEATURES Contains 8 popular sizes of woodruff keys in a convenient re-sealable plastic case. (put engine in gear, block the prop from turning with a piece of wood between prop and cav plate) Clean good with acetone, carb cleaner, install the new key and torque to correct value!! R. 3 beds, 2 baths, 1360 sq. 5 out of 5 stars 8. You can expect to pay around $180-$300 for a cabana. Parallel sunk key. Hi J-Head, try hitting the half moon key at the extreme end of the key to see if it will rotate in the slot and the other end will pop up. High Quality ---- Made of carbon steel material with high hardness and toughness, provides high corrosion resistance and wear resistance for a long-lasting use. Halfmoon Bay ( xwilkway in she shashishalhem) is a small community in British Columbia, Canada, within the shíshálh swiya (the lands, birthplace,. License. Woodruff key (half moon key) removal in. Verified Purchase. The tab mates with a matching slot on a device mounted flush upon the shaft e. It fits in a half-moon shape slot, in a shaft, leaving the flat side of the tab exposed. It fits in a half-moon shaped slot, in a shaft, leaving the flat side of the tab exposed. Filters. 6 mm. Rotate the flywheel puller nuts evenly until the flywheel pops free. 3. Jan 7, 2008 #1 Hey guys I bought a cam from Dave D and was wondering what the easiest way is to reomve the keyway out of the stock cam as it's got to be swapped into the new one. The keyseat is cut into the shaft and the key goes into the keyseat, between both parts forming a secure bond. $999. 1033 Watervliet Shaker Rd, Albany, NY 12205. 100+ bought in past month. I ended up heating the key with a torch, and then used a screwdriver to get under one side and slide it out. Part 18 in our series of video shorts detailing the complete teardown of a Lambretta Series 1-GP/DL engine. Half Moon Festival, a bi-monthly event on Ko Pha Ngan, Thailand. John Deere 3-Cylinder Engine Crankshaft Backhoes 300B, 310, Dozer 350, 350B, 350C, 350D, Tractor 820, 830, 1020, 1520, 2040, 2240 3. Half Moon Cay (officially Little San Salvador Island, sized 2400 acres / 9,7 km2) is located approx 10 mi / 16 km southeast of Nassau, and halfway between the Bahamian islands Cat and Eleuthera. Product Description. Also known as half moon keys. 530 Main Street, Half Moon Bay / Located in the heart of Half Moon Bay, serving the Bay Area for 35 years. Part #: RFD 80463. 21K subscribers in the Locksmith community. This is to lube it, heat the shaft til the lube bubbles, then put a piece of metal of one end of the key and strike it smartly with a hammer. The half moon woodruff key was sheared so that it barely was above the shaft. Thread a screw through the tapped hole to pop these keys out of a keyway. Nearby similar homes. Keyway Failure. Place a 3/8" end mill in the chuck, using the cross feed mill a slot across the angle iron. Then, remove the flywheel and key. Buy Woodruff (Half Moon) Keys Rockford - RFD X8081487B online from NAPA Auto Parts Stores. Square sunk key. A 3/16″ key would be appropriate for that size shaft, though you could use 1/4″ if. 7K Videos 1. They may be mildly magnetic. 6. The crankshaft woodruff key's curved section would be pressed into the keyseat, while the key's flat side interfaces with the slot in the hub, gear, or bushing. From the brand. A 3/16″ key would be appropriate for that size shaft, though you could use 1/4″ if. Woodruff keys work well near shaft shoulders and on tapered shafts. 59 $ 8. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. PRECISION 12940 at. 260". Male Slotted. As part of the replacement gear set for the Reed-Prentice lathe that I am working on, I needed to cut a slot for a Woodruff key as well as broach a keyway in. For technical drawings and 3-D models, click on a part number. Male Square. Its not much and it only does it if I take the bolt out and pull the balancer out about a 1/4 of an inch. Weight: 0. 8-9 mm, 7 mm, 10-11 mm. 316 stainless steel keys have excellent corrosion resistance, but aren't as strong as steel keys. In stock and ready to ship. Hola Elige tu dirección Herramientas y Mejora del hogar. The ROP Shop Compatible Keyway/Keystock Replacement for Briggs & Stratton, Honda, Tecumseh 3/16" 4. If it's steel the magnet will pick it up. Helpful. com FREE DELIVERY possible on eligible purchasesBuy 135 Pcs Woodruff Key,21 Kinds of Woodruff Key Assortment Kit,Half Moon Gear Shaft Drive Flywheel Key Pulley Crank Fasteners,Automatically Adapt Slope. 316 stainless steel keys have excellent corrosion resistance, but aren't as strong as steel keys. 79 $ 8. Reviewed in the United States on June 14, 2022. Fits 1020, 1520, 1530, 2030, 2040, 2240, 2630, 820 (3-Cylinder), 830 (3-Cylinder), 2020 (Swept Back), (2440 Before Ser# 340999), (2640 Before Ser# 340999) $185. Tribesigns. 2 standards for dimensions and tolerances. + Brass Pipe Elbow Tee Fittings Assortment in 20 Hole Large Metal Tray (18”w x 12”d x 3”h)Cartener Pulley Keyway Key - Square Key Stock 60pc - Keyway Stock, Keyway Tension, Keyway Blank - Keyway Plastic Box - Flywheel Keys - Pump Shaft Key - 1/4 Key Stock - 3/16 key stock. 0 out of 5 stars. 99 $ 22. The half-moon woodruff key is a semi-circular appliance stick key that prevents types of equipment, epicenters, or different elements from pushing unassisted off the rotating stick or spindle. First Quarter vs. In order to put it in properly I will have to pull the timing chain cover but id rather not. Key Stock, Keyway Kit, Belt Shaft Key Flywheel Key with Box, Keyway Assortment Set, Keyway Assortment with Stainless Steel 140pcs 8mm 10mm 12mm 16mm 20mm 25mm 30mm in Hex Keys. A quick project to mill a couple of woodruff keys in a shaft and to broach a matching keyway in a hole for a repair on a Clausing metal lathe. 000 to -0. Avoid the madness upon returning to the ship. If leave the bolt in it has no movement at all. Square keys. It is made by a woodruff keyway cutter. Sunk: These keys are set half in the keyway of the shaft and half in the keyway of hub or boss of the pulley. a)Calculate the L dimension of the wedge and choose. It will either slide up the slope at the other end of the keyway, or it will pivot on the top edge of the far end of the keyway (nearly always the latter, in my experience). 315 Main St, Half Moon Bay, CA 94019. Black Rock. a rock, a chunk of wood, length of plastic, or other solid material). I locate the edge, and dialed in at 0, cut to depth, and then measured from the bottom of the keyway to the opposite side of the shaft, . 140Pcs Stainless Steel Key Stock Keystock Assortment Round Ended Feather Keyway Parallel Drive Shaft Keys Set 8mm 10mm 12mm 16mm 20mm 25mm 30mm. With the flywheel nut threaded onto the crankshaft, install a flywheel puller so its bolts engage the holes adjacent to the flywheel's hub. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. A quick video of how I go about removing a stuck woodruff key on my scott bonnar model 45 PTO shaft. Learn more. this will tend to rotate the half moon portion in the round key cut in the crank. ft. $15. Sold by HaSaoMoi and ships from Amazon Fulfillment. Coordinates: 49°31′N 123°55′W. This video demonstrates how to remove the flywheel. . Sunk keys are sunk into the shaft for half its thickness, where the measurement is taken at the side of the key. This item: Woodruff Keys (Half Moon) in 20 Hole Metal Tray Assortment (13-3/8”w x9-1/4”d x 2”h) $125. Classification: Part. There are lots of things to do in Half Moon Bay Coastside. TRACTOR PARTS. 4. Buy Half-Round Keys, Flywheel Pulley Crank, Key Kit, Good Materials, for Multiple Purpose: Woodruff Keys - Amazon. Referencing Figure 1, the keyway dimension is W x T 1. Milly Taiden. 3. 11-14-2022 07:24:05. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 99 $ 7. 2022 Price Sheet EXCEL FILE. Filing/Hand Work. They are designed not to function when excessive force is placed on the shaft. FREE delivery Thu, Mar 2 on $25 of items shipped by Amazon. Share this:Select Language. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart. L. Secure sensitive lighting equipment; these switches have a round key that is difficult to duplicate. The shaft key can fix, only if the shaft has a key seat and the hub has a keyway. 000000. Nisorpa Woodruff Key Set Metal 80pcs Metric Woodruff Key Assortment Half Moon Gear Shaft Drive Flywheel Key Pulley Crank Fasteners. FREE Delivery Across Tunisia. 3 out of 5 stars. Obviously this works best if the shaft is well supported directly opposite the key, IE, probably not just sitting in the machine in its bearings, cause sometimes you have to really smack it to the point of. That picture is very helpful. The advantage of a woodruff key is that once the key is properly installed, it is captive and cannot walk itself out of the shaft. Live Theatre in Half Moon Bay at Coastal Rep ˜ Noises O˜: Feb 11-27 Cemetery Club: Mar 25- Apr 10 Angels in America: Jun 17-Jul 3 Spamalot: Aug 5-28 Murder on the Nile: Sep 30 - Oct 23 Christmas in Oz. Questions & Answers. Its not much and it only does it if I take the bolt out and pull the balancer out about a 1/4 of an inch. Only 4 left in stock. 24 on the diagram. 25 - M 1. Steel keys offer good strength. If you can get that to move it may help take the pressure off Woodruff keys, sometimes referred to as "half‑moon" keys because of their shape, are designed to install and pivot in the key way and will not fall out once assembled. 95. X4215S, Woodruff Flywheel Key, X-42-15-S.