• Square connection according to DIN 3120, ISO 1174, with ball lock• Inner square drive according to DIN 3120, ISO 1174, with ball-bearing groove• Socket wrench set 3/8" + 1/2", inner-TX• Screwdriver insert 3/8" + 1/2", TX, with pressed-in, phosphated pin• Reducer 1/2" to 3/8"• Chrome-vanadium steel, matt satin chrome finish• for hand-operated screw applications• Plastic case in GEDORE red design• Clamp-proof tools• Metal hinges/plugThis text is machine translated.