ITEM NAME:1PC Bicycle Disc Brake Pad Adjusting Tool Mounting Assistant Brake Pad Repair FT Features: 1. Adjust the position of the brake clamp to prevent scratching the brake rotor; 2. Make the brake rotor and the brake pad completely parallel; 3. Ensure that the movement of the clamp piston is bilaterally symmetrical and avoid excessive protrusion of the piston. Specification:.Adjust the position of the brake clamp to prevent scratching the brake rotor;. Size:As the picture shown.