Specification Brand : Chicago Die Casting Label : Chicago Die Casting Manufacturer : Chicago Die Casting MaterialType : Zinc MetalType : Cast Iron Model : Zinc Die Cast NumberOfItems : 1 PackageDimensions_Weight : 1.36907064702 PackageDimensions : L:8.3099999915238 X W:8.0299999918094 X H:1.4599999985108 PartNumber : 800A8NK ProductGroup : BISS Basic ProductTypeName : PULLEYS Publisher : Chicago Die Casting Size : 8 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/413rFVaoIgL._SL75_.jpg SmallImage_Width : 56 Studio : Chicago Die Casting Title : 8" x 1" bore, no Keyway, Chicago Die Cast Pulley, 100% Made in The USA! Weight : 1.4 WeightUnit : pounds