Wera hma zyklop 14in ratchet sockets wera 05003501001 this 4mm socket from wera can be used with a zyklop ratchet with 14in drive to tighten or loosen hexagon headed screws nuts and bolts made from chrome vanadium with a brushed chrome plated finish this socket is suitable for use with both hand and non impact power tools wera 05003501001 hma zyklop ratchet 14in socket 4mm