Nozzle holder with a 3/8" thread manufactured by Arag with a splitted mounting clamp and with a diaphragm valve. The delivery contents the seal and the bolts. The montage of the nozzle holder requires a pipe drilling with a diameter of 7 mm or 10 mm. The pressure for drop free shutoff of the diaphragm valve is 0.5 bar. Other settings available on request. Max pressure 20 bar. The nut is included. Please select pipe diameter.