Designed to rotate the parking-brake-activated piston back into the caliper cylinder when replacing worn pads on vehicles
This caliper piston tool is made specifically for that purpose. This is a cube-shaped adapter that fits on a standard socket. Each face of the cube has a different pin configuration. Which face is used depends on the specific application. The tool is attached to a 3/8" DR. Ratchet Handle
-Fits most import, Ford, Chrysler, and GM four wheel disc brake vehicles.
-Rotates piston back into caliper when replacing pads
-Used on vehicles with four wheel disc brakes
-Use with 3/8" drive ratchet and extension