The Powerbuilt Disc Brake Piston tool rotates the piston back into the cylinder bore to allow installation of new brake pads without disturbing parking brake adjustment. Designed for rear disc brakes on vehicles where an automatic adjusting parking brake mechanism is part of the disc brake caliper. This tool provides 5 unique bit configurations to engage the caliper piston and is designed for use with a 3/8-inch drive ratchet or bar (not included). Meets or exceeds ANSI standards, and features a lifetime factory warranty.
From the Manufacturer
This automotive specialty tool from Powerbuilt will help make the job at hand easier and quicker whether you are a seasoned professional or a casual weekend mechanic. This unique tool will help you get the job done right the first time, saving you time, money, and frustration in the process!