Pressure Wash Gun Assembly Inlet Fitting:3/8-inch MPT Plug Thermal Bypass Protection

Thermal Bypass Protection

so you can choose the size that is right for your pressure washer

and you use a standard chemical injector (like this one here)

The black nozzle is always a 6540

The Topaz Compact valve features Jobe's quick-connect Detach system

Pressure Wash Gun Assembly Inlet Fitting:3/8-inch MPT Plug Thermal Bypass ProtectionThis Pressure Washer Gun Assembly comes complete with the Suttner ST 2305 Safety Orange Easy Pull Trigger Gun, a 1 4 inch Mosmatic Gun Swivel, a 12 inch Suttner Star Shaped Grip Wand, a 1 4 inch FPT quick coupler, and a 3 8 inch MPT quick coupler. This is the gun set up I use for soft washing via downstreaming for house and building washing. I love this gun because it is very easy to use and the trigger is very easy to hold open. Suttner ST 2305