TUTOOLS brake caliper press ratchet with 2pcs extra Steel Plates and Hooks, Red Wide applicationTUTOOLS brake caliper piston Saves time and much easier to use than most other ratchet caliper tool.Professional brake caliper piston press tool, ideal for most vehicles and trucks on the road.This tool is for brake tools and brake cylinder adjustment group,and you will need more than 1.5 of clearance between the caliper edge and the piston in order to fit this thing in there.In use, you can you can use a trustworthy Cclamp as an auxiliary tool. Premium materialTUTOOLS car ratchet brake piston is equip with extra 2pcs steel plates 458L x 238Hperfect fit for Single, Twin or Quad Piston Calipers. Usage MethodsMake the spreading plates both sides Centralized Alignment the pistons. Due to ratcheting structure, two spreading plates need pressure to start the ratchet. Let both sides of the spreading plates be forced at the same time, please squeeze them for the first few swings until the suitable position to insert into the caliper. Finally adjust the switch, go ahead to swing. Please make sure to spread the force on the caliper piston evenly, in case of caliper damage or pistons dislocation. Warm TipsWithout pressure pushing inward on the spreaders, you will not be able to ratchet the tool in or out. If the tool is set smaller than the space between the piston and caliper edge, you will need to push against the spreader until it touches the metal of the caliper. Excellent ServiceWe TUTOOLS Team provide 24 months customer service and 30 days money back for all TUTOOLS products ,if you do not satisfied with our item, we can provide you best solutions to satisfy you.