Wera 8100 sa4 41 piece zyklop imperial ratchet set 1 4in drive wera 05003535001 this 41 piece set from wera includes 1 zyklop ratchet with 1 4in drive 10 imperial sockets plus long and short extensions with free turning sleeve a wobble extension a sliding t handle a universal joint 1 adaptor with quick release chuck and 24 assorted bits supplied in a strong metal case wera 05003535001 8100 sa4 41 piece zyklop imperial ratchet set 1 4in drive