3 Pcs 1/2″ Dr Chrome Wheel Lug Nut Impact socket 17,19,21mm 6″ Overall length Sizes include 17mm, 19mm and 21mm, with extra (3) pieces of plastic sleeves. Features: Plastic sleeves help protect alloy wheels from marring or scratching of metal. Come with 3 extra Sleeves, Plastic sleeves are easily removable for a thinner-walled socket that fits in many small diameter lug nut holes in numerous aftermarket alloy wheels. Color coded sockets for easier size identification. Made with chrome molly steel, one of the most durable and long lasting materials for impact sockets. Click Here. Double your traffic. Get Vendio Gallery – Now FREE!