EUROPEAN AND JAPANESE CARS: This brake piston rewind tool is designed for use on disc brake callipers fitted to most European and Japanese cars with a right-handed thread. INCLUDES: The piston rewind kit has a 19mm hex end for sockets and spanner and comes with a reaction plate and reversible 3/8" drive dual pin head, plus No. 1 22mm (13/16") and No. 2 32mm (1 1/4") adaptors/pin centres.