Specification Brand : ZLIANGQ Color : Black Label : ZLIANGQ Manufacturer : ZLIANGQ MaterialType : Material Model : Wrench ring PackageDimensions_Weight : 0.020000 PackageDimensions : L:2 X W:2 X H:0.6 ProductGroup : Home Improvement ProductTypeName : O_RINGS Publisher : ZLIANGQ SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41uUQVGIXnL._SL75_.jpg SmallImage_Width : 75 Studio : ZLIANGQ Title : ZLIANGQ (10+10 Sets 1/2 inch & 3/8 inch Impact Wrench Retainer Rings with O-ring, Fit for Electric Wrench/Pneumatic Wrench Weight : 0 WeightUnit : pounds