Specification Brand : Generic BulletPoint1 : 1 1/2" Y-SERIES WELD ON HUBBORE 1 1/2"FITS Y SERIES WELD SPROCKET WITH 2.753" DIA. HUB FOR SPROCKETKEYWAY 3/8" X 3/16" BulletPoint2 : If you have any questions please contact us through messaging. We will be more than happy to answer all your inquiries ExternallyAssignedProductIdentifier1 : 0618455607172 ExternallyAssignedProductIdentifier2 : 618455607172 ItemName : Y-1-1/2" Series Weld Hub Round Bore with Keyway and Set Screws HQ ItemTypeKeyword : roller-chains Manufacturer : generic NumberOfItems : 1 PartNumber : 9856652102515 ProductDescription : Y-1-1/2" Series Weld Hub Round Bore With Keyway and Set Screws ProductSiteLaunchDate : 2023-02-02T11:30:09.070Z SpecificationMet : Ansi UnitCount : 1 UnspscCode : 31151603