Set of 3 flexible extension cords in stainless steel Silver 1/4 3/8 1/2

Application: Can be connected to electric drill or manual wrench to easily solve the problem that ordinary screwdrivers cannot work in narrow areas. Safe Holding: The spring-loaded ball brake prevents parts from sliding into the machine to ensure a firm fixation and prevent slipping during work. Flexible Extension: Tightly coiled steel springs allow you to rotate at multiple angles while maintaining excellent rotational torque transmission. Durable Structure: Forged from high-quality stainless steel to provide sufficient strength and life. Introductions: Can be connected to an electric drill, rechargeable electric drill or manual wrench,stricture, reaches to them unable to arrive at the twist the screw, nut. Pick up the handle is applicable to all electric drill and spanner, functional head is provided with a lock device, ensure the sleeve will not drop. Makes it easier to tighten or loosen nuts / bolts and other fasteners that are situated in awkward hard to reach places with limited space