Wera 28 Piece 1/2in Zyklop Metal-Switch Slim Ratchet & Metric Socket Set 004078
10 x 1/2in Zyklop Hex Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm. Wera Professional Tools (Great for Tool Rebel's). Wera Part no: 05004078001. The ratchets have a switch lever that allows convenient change of direction.