A hard grasp from adjustable multi-function ratchet wrench on fastener to fix or loose bolt or nut without any rounding. ■ Chromed adjustable multi-function ratchet wrench is made of high-quality forged alloy steel with good toughness, waterproof and anti-corrosion. It lasts a longer service life. ■ Our adjustable multi-function ratchet wrench requires a minimum 5-degree to remove fastener. It is adjustable from 6.5-22mm freely and can be used for any type screw, bolt and fastener.