This tire change change kit makes it easy to quickly change tires. 1/2" Drive torque features forward and reverse capability. Rubber shock absorber helps protect from drops. Includes common deep sockets used for specific auto jobs. ASME ISO and TAA compliant. 1/2" Breaker bar. Housed in a durable molded case with metal latches. Includes: 1/2" Drive micrometer torque wrench. 1/2" Drive breaker bar. 1/2" Drive deep sockets (mm): 17 19 21 22 23.