This is a cube tool to rotate piston back into brake calipers when replacing brake pads on vehicle with rear wheel disc brakes, and it is used with 3/8" drive ratchet and extension. In addition, made from steel, the disc brake piston tool is very sturdy and durable, and you can use it on many universal vehicles with 4 wheels. Features: 1. Made from carbon steel, the disc brake piston tool is very sturdy and durable.2. This cube tool rotates piston back into brake calipers when replacing brake pads on vehicle with rear wheel disc brakes.3. Use with 3/8" drive ratchet and extension. 4. An indispensable component of brake system, easy to install and you can operate it easily. 5. Can be used on universal vehicles with 4 wheel disc brakes, fit most domestic and some import applications.Specifications:Material Type: Carbon Steel Color: Silver Shape: Cube Size: 3 x 3 x 3cm/ 1.18'' x 1.18'' x 1.18'' Package Weight: 105g Fitment: For Vehicles with 4 Wheel Disc Brakes Package Included:1 x Disc Brake Piston ToolNote:1. Please allow 0~1inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1This cube tool rotates piston back into brake calipers when replacing brake pads on vehicle with rear wheel disc brakes 2Use with 3/8 inch drive ratchet and extension 3Made from carbon steel, the disc brake piston tool is very sturdy and durable 4An indispensable component of brake system, easy to install and you can operate it easily 5Can be used on universal vehicles with 4 wheel disc brakes, ?fit most domestic and some import applications