This 1/2” drive extra thin wall deep impact flip socket will help you easily and efficiently service recessed wheel nuts of 13/16” (21mm) and 3/4” (19mm) sizes with the convenience of having two hex sizes in one socket. Constructed with premium Chromium Molybdenum steel, this socket ensures durability and can withstand up to 185ft-lb of torque power. Its overall length of 3” (76mm) makes it perfect for hard to reach places.