Wera SA Zyklop Flexible Lock Extensions, Free-Turning Sleeve, 1/4in - Wera 05003531001, This Zyklop "flexible-lock" extension from Wera is ideal for permanent interlocking or fast change of acessories and has a free-turning sleeve for the rapid tightening or loosening of screws and nuts.
Made from chrome vanadium with a brushed chrome-plated finish, it is suitable for use with 1/4in square drive sockets with a ball lock.
Wera 05003531001 SA Zyklop Flexible Lock Extension, Free-Turning Sleeve, 1/4in