10pc metric alloy wheel nut impact socket set with extra 7/8" imperial hex for Tesla and convex profile 17mm for Mercedes-Benz, 21mm for Hyundai i30, Tucson or Kia, to use with 1/2" drive impact wrench or breaker bar. Feature colour coded protective plastic cover to protect alloy wheels from accidental damage and retaining hole for extra safety (pin and safety ring can be purchased separately). Overall length of 85mm. Made of hardened and tempered Chrome Molybdenum (Cr-Mo) steel with manganese phosphate finish for extra corrosion resistance as well as nylon sleeve for alloy wheel protection. Manufactured for professional daily use with air or battery powered impact wrench. Supplied in handy carry case.