Threaded both ends

Brass - Grade 377 copper alloy (CID) #A-A-59326B specification

1/4" NPT Male x Female

non-flammable and non-combustible

1/4" barb soap inlet

Dynablast 220Volt 2000psi 4.0gpm Stationary Ultra Hot Electric Pressure Washer B-Vent Nat Gas or Propane Burner UHE422BEN1(P) flow_4-6gpm Threaded both endsDynablast Ultra Hot Water Pressure Washer 2,000 PSI @ 4. 0 GPM Single Phase (1ph) Electric Motor Features: Upstream Chemical Injector Quick Connect Hose Connectors Heavy Duty Steel Frame Separate Unloader B Vent Rated Draft Hood Included Time Delay Shutdown Interpump Triplex Plunger Pump. Heat Rise 4 gpm @ 150 F 24 V Electronic Ignition Gas Valve Control. Assembled in Canada. Optional High Pressure Soap Kit Available Models: UHE422BEN1 Natural Gas