Function: It is used to retract the brake piston back into the caliper housing, which is necessary to create clearance for new brake pads.

Compatibility: The unique cube design provides multiple drive pin configurations to fit many different car and light truck applications.

Usage: The tool has a 3/8-inch square drive, allowing it to be used with a standard ratchet or extension.

Benefit: This tool helps ensure the proper alignment of the piston slots with the back of the brake pad for optimal brake performance