3pc Alloy Wheel Deep Impact Nut Socket Set 17, 19, 21mm 1/2'' with Nylon SleeveFeatures: Thin Walled Sockets to use on Alloy Wheels Corrosion Resistant: has been hardened, tempered and anodized Hard wearing nylon sleeves on the outside of the sockets protect the wheels from chipping and scratching inside of the wheel nut holes Comes in a Handy Storage Case Color coded for easy identification Color: Gold, Red, Blue Specifications: 1 2 inch Drive Will Fit any 1 2 Inch Ratchet Bar Sizes: 17mm, 19mm and 21mm Material Name: Chrome