Pressure Stored Fire Extinguisher Valve 1) Inlet thread: M30 x 1.5 2) Hose connection: M14 x 1.5 3) High quality & best price Specifications:1) Inlet thread: M30 x 1.52) Hose connection: M14 x 1.53) Gauge connection: M10 x 1-12.54) Dip tube connection: M16 x 1.5