Feature 1For use on disc brake calipers fitted to most cars with right handed thread. 2Quenched alloy material with high hardness, not easy to get deformed; 3Precision machining, smooth threaded, double-sided clamp; 4Thickened palm surface for long service life 5Wide application and easy to operate; Features: For use on disc brake calipers fitted to most cars with right handed thread. Quenched alloy material with high hardness, not easy to get deformed; Precision machining, smooth threaded, double-sided clamp; Regular threadensuresuniform force Thickened palm surfaceforlong service life Applicable to a variety of models for brake piston top pressure adjustment brake pump Wide application and easy to operate; Specification: Material: alloy Size: as the picture shown Weight: 700 g / 24.7 oz(approx.) Package list: 1 x Brake piston rewind tool set