GlideSpark Brake Caliper Compression Tool - Rotating Ratchet Caliper Piston Compressor Tool with 2 Pcs Steel Plates, 360° Adjustable Brake Caliper Tool, Essential Tool for Car Brake Maintenance. Easy to Use: Press the push plate firmly onto the piston, apply pressure to the plate, swing the handle to extend it to one side, flip the switch to reverse direction, then apply steady, even pressure to engage the ratchet—this will allow the piston to retract smoothly.
