1. VERSATILE ADJUSTABILITY Enjoy the convenience of an extendable ratchet wrench that adapts to any work and environment. With a maximum adjustability of 450mm and a quickrelease design, removing tools is easy with just one click. 2. STABLE OPERATION Equipped with a 1/2' standard square head, our extendable ratchet wrench ensures a more stable and smooth operation without shaking or loosening. For precise work, it features bidirectional forward and reverse steering, making it effortless to use. 3. EXTENDED LIFE Crafted from strength chrome vanadium steel, it is rustproof and sturdy, further enhanced by a frequency quenching process for hardness. 4. INCREASED DURABILITY With an ergonomic and retractable design, our ratchet wrench provides a nonslip, comfortable grip for enhanced torque and greater durability, ensuring longterm use without hand fatigue.