Specification Brand : National Hardware Color : Zinc Plated Label : National Mfg Co Manufacturer : National Mfg Co MaterialType : Zinc Model : N233-247 PackageDimensions_Weight : 0.3306933930 PackageDimensions : L:3.1099999968278 X W:2.399999997552 X H:1.4599999985108 PartNumber : N233-247 ProductGroup : Home Improvement ProductTypeName : HARDWARE Publisher : National Mfg Co Size : 1-1/2" SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51dYKr+W4lL._SL75_.jpg SmallImage_Width : 69 Studio : National Mfg Co Title : National #N233-247 1-1/2" ZN Single Pulley Weight : 0.3 WeightUnit : pounds