This Wera Zyklop wobble extension is designed for use with 1/4" square drive sockets, featuring a ball lock for secure attachment. The extension pivots through 15° in all directions, allowing for rapid and precise work in confined or hard-to-reach installation areas. Made from durable chrome vanadium steel with a matt chrome-plated finish, it offers a comfortable grip with knurling at the lower end for manual applications. This accessory can be used individually or as a replacement for Zyklop socket sets.