Specification Brand : Leeson/AMEC BulletPoint : Sold on Amazon BulletPoint1 : Made in China BulletPoint2 : Double Groove Fixed Bore A/B Pulley BulletPoint3 : Cast Iron BulletPoint4 : Use with A (4L) & B (5L) V-Belts ExternallyAssignedProductIdentifier : 7424189693991 ExternallyAssignedProductIdentifier1 : 0663001358305 ExternallyAssignedProductIdentifier2 : 663001358305 IncludedComponents : stand ItemName : 4.75" x 1-1/8" Double V Groove Pulley/Sheave # 2BK50X1-1/8 ItemPackageQuantity : 1 ItemTypeKeyword : v-belt-pulleys Manufacturer : Leeson/AMEC Material : Cast Iron PartNumber : 2BK50X1-1/8 ProductDescription : Cast Iron Pulley or Sheave. Picture is a general representation of a pulley. It may vary-but will have the same function. Some may have a different number of spokes or some may be solid. These are manufacture pictures, we did not take 2000 individual pictures. ProductSiteLaunchDate : 2012-04-29T00:31:42.308Z