Specification Brand : Prince Castle BulletPoint1 : This is a genuine OEM (Original Equipment Manufacturer) part. BulletPoint2 : Use genuine OEM parts for safety reliability and performance BulletPoint3 : Hooked on both ends BulletPoint4 : Aluminum housing BulletPoint5 : 50mm wheel size Color : Black/Silver ExternallyAssignedProductIdentifier1 : 762047822327 ExternallyAssignedProductIdentifier2 : 0762047822327 IncludedComponents : Replacement Part ItemName : Pulley, 3Mm Pitch ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 9 inches ItemPackageDimensions_Width : 6 inches ItemPackageQuantity : 1 ItemTypeKeyword : flat-belt-pulleys Manufacturer : Prince Castle Material : Plastic, Metal ModelNumber : 353-343S NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 353-343S ProductDescription : This black plastic pulley has three wheels in parallel that are 50mm in diameter. It has a metal housing and hooks at the top and the bottom. Sold in a pack of 15. ProductSiteLaunchDate : 2019-07-23T00:00:01.000-07:00 Size : 1/2" height x 3/8" top x 9/32" bottom SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1