Nozzle holder with a 3/8" thread manufactured by Arag with a montage clamp and with a diaphragm valve. The delivery contents the seals and the screws. The montage of the nozzle holder requires a drilling with a diameter of 7 or 10 mm. The opening pressure of the diaphragm valve is 0.5 bar. Other settings (0.3 bar - 0.9 bar - 1.4 bar and 1.8 bar) on request. Max pressure 20 bar. The nut is included. Technical details see also table.