Belt A 4 Zyklop socket set, 1/4" driveProduct Description: Wera Zyklop socket belt, featuring knurling at the base, for easy gripping even with oily hands. Incorporating an off point drive, the sockets are designed for intensive use and are also guaranteed for production use with non impact power tools. Take it easy tool finder colour coding makes selection of the required socket an ease. Stored on a robust textile belt, with a smooth Twist to Unlock mechanism that ensures secure storage