Valve screw-in special profile socket for steel valves
- for the professional and easy installation and removal of steel valves
- square drive as per DIN 3121/ISO 1174 with backstop groove
- with guide pin as safeguard against accidental slipping
- fits perfectly in the counter contour of standard metal valves
- tightening with torque is possible
- phosphate finish
- chrome molybdenum




