Specification Brand : Generic BulletPoint1 : X-1-3/8" Series Weld Hub Complete with 5/16" X 5/32" keyway and set screwsBore 1-3/8"For use with X Series Weld Sprockets with 2" bore.Quantity 1 BulletPoint2 : If you have any questions please contact us through messaging. We will be more than happy to answer all your inquiries ExternallyAssignedProductIdentifier1 : 0618455605949 ExternallyAssignedProductIdentifier2 : 618455605949 ItemName : X-1-3/8" Series Weld Hub Round Bore with Keyway and Set Screws HQ ItemTypeKeyword : roller-chains Manufacturer : generic NumberOfItems : 1 PartNumber : 9856652102391 ProductDescription : X-1-3/8" Series Weld Hub Round Bore with Keyway and Set Screws ProductSiteLaunchDate : 2023-02-02T11:30:09.070Z UnitCount : 1 UnspscCode : 31151603