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", bi-hex, metric, short, as per DIN 3124, ISO 2725, Socket extension 1/2", Convertor/slider 3/8" x 1/2" for driving sockets and screwdriver bit sockets, Chrome-vanadium steel, matt satin chrome-plated, For hand-operated applications, Plastic case in GEDORE red Design, Clamp-secured tools, Metal hinges/fastener