The Gedore Allen Key Socket is a chrome vanadium steel socket designed for 1/2" drive ratchets and power tools, engineered to safely and securely grip hex key fasteners up to 17mm. Featuring a ball retention groove and knurled grip for improved control, the drive end is matt chrome-plated while the driven end is bright-polished for durability and precision. Ideal for automotive technicians, mechanics, and industrial maintenance professionals working with hex fasteners in confined or high-torque applications.