The OEMTOOLS 25071 Rear Disc Brake Piston Tool streamlines the replacement process for most rear disc brakes. Exclusively designed to rotate and depress pistons back into brake calipers, this specialized brake release tool is a must for anyone who services brakes. Caliper tool engineering has come a long way. This disc brake caliper tool features a unique cube design that provides five drive pin configurations for compatibility with most applications. For any job that requires a brake caliper wind back tool, this handy brake piston restorer allows you to easily unscrew the old piston to replace brake pads. The forged steel construction is built to hold up against powerful torque loads and lasts repair after repair. Easy to use, you simply apply it to the piston with your standard 3/8 inch square drive ratchet and turn to tighten or loosen. When installing replacement brake pads, this piston caliper tool can even re-align piston slots to back of brake pad when needed. Next time the job calls for a break caliper compression tool, reach for the OEMTOOLS 25071 Rear Disc Brake Piston Tool.