Specification Brand : Generic BulletPoint1 : Our team is here to assist you anytime. Whether you have a question about a product, need help with your order, or simply want personalized recommendations, we're just a message away. Hassle-Free Returns: Easy returns and exchanges simplify the process. BulletPoint2 : 40B12H-SB" Type B Bore 12 Tooth. Plain Bore No keyway 1/2" BoreHardened for #40 Roller Chain. 2.17" O.D..88" L.T.B.1/2" BORE ItemName : 40B12H-SB" Type B Stock Bore Sprocket for #40 Roller Chain 12 Tooth ItemTypeKeyword : roller-chain-sprockets Manufacturer : rustic203 NumberOfItems : 1 PartNumber : 6523663423 ProductDescription : Our team is here to assist you anytime. Whether you have a question about a product, need help with your order, or simply want personalized recommendations, we're just a message away. Hassle-Free Returns: Easy returns and exchanges simplify the process. ProductSiteLaunchDate : 2024-03-26T10:34:35.132Z UnitCount : 1