Ratchet mechanism can complete the most difficult work more easily and faster. assurance test, more sensitive, cheaper and easier to install. Push the brake caliper piston back to leave enough space for installing new brake pads. The brake piston is not damaged, centered and has no tilt The increased plate allows a larger length range to work effectively on larger tweezers., Weight: 2.37107162781 Pounds, Manufacturer: Awwertse