Wera 8740 C HF Zyklop In-Hex Plus 1/2in Drive Socket with a holding function that securely holds fasteners within the socket. Assembly or disassembly becomes easy where fasteners are recessed, in awkward spaces or where overhead work is necessary. The Hex-Plus drive design allows up to 20% more torque to be transferred and prevents rounding out and fastener head damage. Sockets are guaranteed for production use with non-impact power tools. Made from matt, chrome-plated, chrome vanadium steel. Utilises the ‘Take it Easy’ tool finder, for fast and easy selection of the required size, thanks to the instantly recognisable colour coded system.