General description Lock-On™ features specially machined flutes in the walls of the socket, allowing use on up to 85% rounded fasteners. This 34-piece set includes both standard and deep sockets, a universal joint, and an extension bar, making it a versatile addition to any toolkit. The set is manufactured from hardened and tempered Chrome Vanadium steel, ensuring durability and strength, and features colour-coded rings for fast identification. It is supplied in a convenient storage case for easy organization and transport. Technical specifications 34 pieces Material: Chrome Vanadium steel Finish: Phosphate for corrosion resistance Other information Lifetime guarantee*