TeeJet Lawn Spray Gun With Red 4 GPM Nozzle And 1/2" Hose Barb Swivel Inlet Adapter - 25660-1-4.0 The Venturi (or injector) meters

The Venturi (or injector) meters the flow and injects air into the spray fluid

Hypro 50 Mesh Stainless Steel Screen for 1-1/4" - 1-1/2" Strainers - 3800-0095

Challenger models

Banjo 90 Degree Manifold Flange Sweep 2" Full Port - M220SWP90

Hypro 50 Mesh Stainless Steel Screen for 1" Nylon T Strainers - 3800-0041

TeeJet Lawn Spray Gun With Red 4 GPM Nozzle And 1/2" Hose Barb Swivel Inlet Adapter - 25660-1-4.0 The Venturi (or injector) metersTeeJet Lawn Spray Gun With Red 4. 0 GPM Nozzle And 1 2" Hose Barb Swivel Inlet Adapter 25660 1 4. 0 Hose shank swivel inlet adapter included (25990 3 4 NYB): 3 4" NPT (M) x 1 2" Hose Shank Nozzle tips provide a 45 degree full cone spray pattern Maximum pressure 200 PSI Convenient trigger lock for continuous spraying