Tool set for depressing and winding back brake caliper pistons when fitting new brake pads. 
Simple turn handle operation presses piston back to allow for thickness of new pads. 
Made from strong heat treated carbon steel. 
Sets include 2 wind-back tools (right-hand & left-hand thread), 1 outer pad, and assorted size piston pads. 
All contained in a plastic case for storage when not in used.