Generic press do brake calipers Premium Professional brake piston separator, blue Description: [Highest Quality Material]: The do disc brake piston wrench is made of 45 carbon steel and treated by baking, this tool is very durable and wear-resistant. Ma a diameter of 230 mm, which makes it compact yet powerful. [Design]: This do brake wrench is specifically designed do adjust the car brake, making it an essential tool for do car repair. [Wide Application]: With an adjustable range of 40-70mm, this do brake caliper press can be used in a variety of vehicles, providing great convenience. [Easy to Use]: To use the brake wrench, simply open the handle and turn the handle clockwise towards the bearing to pull it out. The simple design makes operation easy even for beginners. [Package includes]: 1 key do brakes. Size Chart: 23 cm /9.06 inch The package includes: 1 key do brakes