Coupler in accordance with DIN 3120, ISO 1174, with ball locking device. Square drive as per DIN 3120, ISO 1174, with ball retention groove. Socket 1/4" + 1/2", recessed TX. Screwdriver bit socket 1/4", TX, with pressed-in, phosphated pin. Bit adaptor 1/4", with in-square and in-hex, for all bits and tools with a 1/4" outer hex. Bit adaptor 1/2", with in-square and in-hex, for all bits and tools with a 10mm (3/8") outer hex. Bit 1/4" TX BO, for holders in accordance with DIN ISO 1173 - D 6.3. Bit 10mm (3/8"), TX, for holders in accordance with DIN ISO 1173 – D 10. Hexagon socket key set TX. Double-ended ring spanners TX. 1K screwdriver TX. Telescopic holder with magnet. Made of chrome-vanadium steel, matt satin chrome-plated. Suitable for hand-operated screw work. Plastic case in GEDORE red design. Clamp-secured tools with metal hinges and fastener.