hose for any fire hore extinguisher.
dry powder, CO2, foam, and water fire hose

dry powder,CO2,foam, wheeled fire hore extinguisher hose

dry powder tube thread: M14*1.5,M16*1.5,380MM LENGTH,570MM LENGTH, and for wheeled, w24*1.5, 4m length

CO2 tube thread: W21.7, W22.5