CPTSS4211WP Features: -Plastic coating on outside of socket wall to prevent damage to rims.-Plastic cap on inside of socket to protect lug nut for damage.-Plastic case with built in handle.-11 Piece 1/2"" Drive Metric and SAE Wheel Nut Protector Impact Socket Set. Includes: -11 of the most popular sockets used on passenger cars Sizes included: 3/4", 13/16", 7/8", 15/16", 1", 1-1/16", 17mm, 19mm, 21mm, 22mm, 23mm. Color/Finish: -Different color socket for each size for easy determination. Warranty: -Sets & Kits do not have warranty/ see individual pcs for details.