【Easy to Use】:The car rear brake pad retracting tool has retracting pistons on the left and right threaded piston calipers, making it easy to operate. First, remove the required wheel; secondly, after placing the retaining plate on the brake tool, use the chuck of the caliper piston tool to align the groove; then, rotate the handle of the brake caliper piston tool and compress the brake distribution pump Piston, install the brake pads onto your car.