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 : 40W16 Weld Sprockets Bore to fit W-Hub 1.625 (1 5/8")Outside Diameter = 2.810"Pitch Diameter = 2.563"Fits #40 Roller Chain16 ToothThese are Flat Plate Steel Weld SprocketsHub sold separately! ItemName : 40W16 Weld Sprocket for W Series Weld Hub ItemTypeKeyword : roller-chains Manufacturer : rustic203 NumberOfItems : 1 PartNumber : 6523663564 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 : 2024-03-26T10:33:35.597Z UnitCount : 1 UnspscCode : 25170000