This wera 8100 sb 6 zyklop speed ratchet set with 38 drive comes as a set with 29 pieces it comes in a protective compact and extremely robust textile box that is both low volume and weight for easy mobility included in the set is 1 zyklop speed ratchet with 38 drive 9 zyklop sockets 1 zyklop extension long with free turning sleeve 1 wobble extension 1 adaptor with quick release chuck and 16 bits