Used to press back brake pistons, replace brake pads, maintain and install automotive brake distribution pumps. Fits most single piston, dual piston and four piston. Use this caliper piston spreader to help you easily press back the caliper piston when installing new brake pads. This caliper pressure plate tool has a 360 ratchet design that allows it to be used in any direction. Made of 45 gauge carbon steel, the brake caliper pressure plate is strong, durable and tough. Easy to use: align both sides of the pusher plate with the piston centered, swing the handle until the pusher plate presses the piston into the correct position, finally adjust the switch, retract the pusher plate and remove the spreader. Color: Blue Size: 27*6cm Product List: 1*Piston Separator