Specification Brand : CHICAGO DIE CAST PULLEYS Label : Chicago Die Casting Manufacturer : Chicago Die Casting MaterialType : Zinc Model : Zinc Die Cast NumberOfItems : 1 PackageDimensions_Weight : 0.42 PackageDimensions : L:3.75 X W:1.25 X H:0.25 PartNumber : 250A7 ProductGroup : BISS Basic ProductTypeName : PULLEYS Publisher : Chicago Die Casting Size : 2.5 SmallImage_Height : 55 SmallImage_URL : https://m.media-amazon.com/images/I/21Z-zCdM0dL._SL75_.jpg SmallImage_Width : 75 Studio : Chicago Die Casting Title : 2-1/2" x 3/4" Bore, with Keyway, A-Groove, Chicago Die Cast Pulley. 100% Made in The USA! Weight : 0.4 WeightUnit : pounds