Specification Brand : Tsubaki BulletPoint : Made in China BulletPoint1 : We are manufacturer BulletPoint2 : Excellent quality an service BulletPoint3 : Perfect matching models BulletPoint4 : Shipping by air BulletPoint5 : More and more products are listing,please double check size ExternallyAssignedProductIdentifier : 7430988727683 ExternallyAssignedProductIdentifier1 : 0603335405795 ExternallyAssignedProductIdentifier2 : 603335405795 ItemDisplayWeight : 4 kilograms ItemName : Tsubaki Single Strand Sprocket, 2.650in OD, #40 - 40B15F-1B ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-sprockets Manufacturer : Tsubaki Material : steel ModelNumber : 40B15F-1B NumberOfItems : 1 PartNumber : 40B15F-1B ProductDescription : Single Strand Sprocket, Bore Diameter 1 1/8 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/8 in, Number of Teeth 15, Outside Diameter 2.65 in, Pitch Diameter 2.405 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 1 13/16 in, Hub Projection 0.591 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 7/8 in, Material Grade 1045 ProductSiteLaunchDate : 2017-10-16T23:11:10.796Z UnitCount : 1