Wera Zyklop 8740 C Hex HF sockets with holding function via a unique design hold the fasteners within the socket. Assembly or disassembly is made easy where fasteners are recessed, in hard to access spaces or where overhead work is necessary.Made from chrome-molybdenum and incorporating off-point drive, these sockets are designed for intensive use. The sockets are colour coded, depicting the size, for fast tool selection.