assurance test, more sensitive, cheaper and easier to install. The brake piston is not damaged, centered and has no tilt Ratchet mechanism can complete the most difficult work more easily and faster. Push the brake caliper piston back to leave enough space for installing new brake pads. The increased plate allows a larger length range to work effectively on larger tweezers., Weight: 2.866009406 Pounds, Manufacturer: Gishbjka