Publicado Por En julio 30, 2026 High quality: made of 45# steel, long service life, high hardness, not easy to deformation. It has been wrought by fine work and is more resistant to impact and wear than ordinary steel. Easy to operate: the retracting tool for the rear brake pads of the car is easy to use, and the retracting piston is available on the left and right screw piston calipers, so you can operate it easily.