Coupler based on DIN 3120 - A 12,5, ISO 1174, with ball lock, Square drive as per DIN 3120 - C 12,5, ISO 1174, with ball retention groove, 2C reversible ratchet 1/2", lever for reversing clockwise/anticlockwise direction, push-button release, fine-toothed, oval head, dual-material handle for ease in handling, for sockets, Socket 1/2", hex, metric, short, as per DIN 3124, ISO 2725, Socket extension 1/2", Sliding T-bar with slider 1/2b, as per DIN 3122, ISO 3315, Universal joint 1/2b, screwed-on joint , acc. to DIN 3123 - C 12,5, Bit adaptor 1/2", with in-hex and female square, for all bits and tools with 5/16" external hex, Chrome-vanadium steel, matt satin chrome-plated, For hand-operated screw work, Red sheet-steel case with foam insert