Note: If the brake caliper wind back tool is rusty and cannot be screwed, please do not use external force to screw, which will damage the tool, you should first clear the rust, and then use the tool, do not brute force operation. Why choose us disc brake caliper piston rewind tool? -The brake caliper rewind tool adopts high-quality alloy material,not easy to rust, durable,it can be us for long time. -The car brake piston wind back tool main role is to push the brake pad, the brake pad friction brake drum, so that the speed is reduced and stationary. -The brake caliper piston rewind tool is a necessary tool for dismounting and installing brake pads.