Easy to use: Works normally with the supplied T-bar, but can also be used with a 1/2" ratchet. Clamping range: 0-75 mm. Sturdy material: Made of high quality steel, high strength, thick touch surface, sturdy and durable for long-term use. Precision made: Maintain a consistent screw thread with precise machine to allow even force distribution and prevent damage to the piston surface. Features: A must-have tool for removing the brake piston to allow the fitting of new brake pads. Wide application: Suitable for most cars. Can be used on sliding piston calipers, dual piston brake calipers, etc.