The Astro Pneumatic 7402 2pc 1/2" Drive Double End Damaged Wheel Lock and Lug Nut Removal Twist Socket Set includes a 1pc Damaged Lug Nut Removal Tool - 3/4" (19mm) and 13/16" (21mm) and 1pc Damaged Wheel Lock Removal Tool - 7/8" (22mm) and 15/16" (24mm). The 3/4" , 13/16", 7/8" and 15/16" are wheel removal sizes. This tool allows work on oil pan plugs, corroded nuts and bolts, exhaust manifold nuts and pipe nipples. Its fast and easy to use and made of CrMo steel (chromium molybdenum).