Compressed air, for brake caliper adapters, special steel, magnetic, clockwise and counter-clockwise rotation For damage-free resetting of the brake piston. The user determines the direction of rotation via the angle piece at the end of the spindle. With universal pin adapter, magnetic spindle reception plate and rubberized counter bearing plate. Enables centered resetting of the brake piston without tilting. Required during maintenance work and when replacing brake pads to push the brake piston back into the brake caliper. Includes 1/4" coupling plug. Item Article Mount 1/4" Version Brake system Application Brake piston Main color black Length 260.0 mm Secondary color silver