T3422S 22 Piece 3/4 Drive Metric & Imperial Socket Set with Security Lock 22 piece 3/4 drive socket set with security locking mechanism. Containing 8 x metric 6-point sockets (19-50mm) and 9 x AF 12-point sockets (7/8in-2in) M3400-72 quick release ratchet (72-tooth) 100 200 and 400mm extension bars and a sliding T-bar. Supplied in plastic case with latch lock in metal retractable handle and metal pin hinges. The underside of the case is fitted with rubber feet to prevent it from sliding. Case Size: 580 x 325 x 96mm Net Weight: 15.1kg