With our easy-to-operate brake fluid replacement pump, you can finish replacing brake fluid/oil by yourself without dirty oil stained on the floor. Traditional oil replacing method usually requires two people to work together; however, this oil change tool allows one-person operation. A flexible hose is equipped for ease of use, and it can be docked with a variety of brake cylinder screws. Designed for universal use, this brake fluid bleeder is suitable for cars, trucks and engineering vehicle.