3/8" Hose Shank TriggerJet Spray GunThe 22650 TriggerJet spray gun is a lightweight spray gun designed for use with backpack, canister or other low pressure sprayers. The TriggerJet is made of molded polypropylene for excellent chemical resistance and durability. Features Choice of 1/4" or 3/8" hose shank and 1/4" NPT or BSPT (F) thread inlet connection. Replaceable diaphragm made of Viton. Trigger lock permits locking gun in an open position for continuous flow (optional). Maximum operating pressure of 150 psi (10 bar). Accepts all standard TeeJet spray tips and tip strainers.