Spraying Systems Quick TeeJet Single Nozzle Bodies for Wet Booms Features: Can be mounted to 20 mm, 25 mm, 1/2", 3/4" or 1" pipe or equivalent size tubing Features ChemSaver drip-dree shutoff. Requires 10 PSI (0.7 bar) at the nozzle to open check valve Standard diaphragm...