Specification Binding : Tools & Home Improvement Brand : National Hardware Label : National Mfg Co Manufacturer : National Mfg Co MaterialType : steel Model : N233-247 PackageDimensions_Weight : 1.46607404230 PackageDimensions : L:5.2362204671 X W:4.3700787357 X H:1.2992125971 PartNumber : N233-247 ProductGroup : Home Improvement ProductTypeName : HARDWARE Publisher : National Mfg Co Size : 4 Pack SmallImage_Height : 67 SmallImage_URL : https://m.media-amazon.com/images/I/41uwfgKZ2XL._SL75_.jpg SmallImage_Width : 75 Studio : National Mfg Co Title : National Hardware N233-247 3219BC Wall/Ceiling Mount Single Pulleys in Zinc, 1-1/2", 4 Pack Weight : 1.5 WeightUnit : pounds