Triple nozzle holder with 1 way hose connection for mounting on the tube bar (U-shape). The nozzle holder is equipped with a diaphragm valve and bayonet connection for the nozzle cap, designed for max. pressure up to 20 bar / 290 psi. The check valve for the drop-stop is set to 0.5 bar. The hose-ø 15 mm. The compact design requires little space.