This kit is designed for the removal and installation of highly torqued wheel nuts on commercial vehicles and trucks. It is extremely beneficial when an air impact wrench is not accessible. It comes complete with two chrome molybdenum 1" Sq. Dr. sockets - 32, 33mm and an extension bar for deep-dished wheels. The torque multiplier's gear ratio is 1:56, producing a maximum output of 3200Nm. Supplied in a convenient plastic storage case.