This screwdriver is intended for 1/4" sockets with a rear drive of also 1/4". It has an ABS handle that measures 150mm in length. Ideal for repair, mechanics, installations and servicing. This screwdriver has a non-slip and comfortable grip. It, as is made from chromium-molybdenum steel and vanadium, and the chrome-plated shank ensure the durability of the screwdriver. The thermoplastic rubber handle ensures slip resistance and high grip performance.