Specification Brand : Chicago Die Casting Label : Chicago Die Casting Manufacturer : Chicago Die Casting MaterialType : Zinc Model : Zinc Die Cast NumberOfItems : 1 PackageDimensions_Weight : 1.77 PackageDimensions : L:10.00 X W:10.00 X H:1.25 PartNumber : 1000A8NK ProductGroup : BISS Basic ProductTypeName : PULLEYS Publisher : Chicago Die Casting Size : 10 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41dH45CFhRL._SL75_.jpg SmallImage_Width : 56 Studio : Chicago Die Casting Title : 10" A Groove Pulley with 1" Bore, no Keyway. Chicago Die Cast Pulley, 100% Made in The USA! Weight : 1.8 WeightUnit : pounds