Specification Brand : Chicago Die Casting Label : Chicago Die Casting Manufacturer : Chicago Die Casting MaterialType : Zinc Model : Zinc Die Cast NumberOfItems : 1 PackageDimensions_Weight : 0.54895103238 PackageDimensions : L:4.2099999957058 X W:3.1099999968278 X H:1.4599999985108 PartNumber : 300A6 ProductGroup : BISS Basic ProductTypeName : PULLEYS Publisher : Chicago Die Casting Size : 3 SmallImage_Height : 55 SmallImage_URL : https://m.media-amazon.com/images/I/21Z-zCdM0dL._SL75_.jpg SmallImage_Width : 75 Studio : Chicago Die Casting Title : 3" x 5/8" bore, with Keyway, A-Groove, Chicago Die Cast Pulley, 100% Made in The USA! Weight : 0.5 WeightUnit : pounds