Park Home Mechanic PW-5 Pedal WrenchPark PW-5 Pedal Wrench. The PW-5 is perfect for the home workshop or event tool box. Although economically priced, this 15mm pedal wrench, like all Park Tool products, is built to last. Made from heat-treated spring steel and vinyl dipped for comfort. 11 1/2” (29 cm) long.763477005632