Back Home / Hose & Tubing / Air Hose Fittings / MILTON 3/8 MALE COUPLER PLUG MILTON 3/8 MALE COUPLER PLUG SKU: XM1839 Categories: Air Hose Fittings, Hose & Tubing Industrial interchange series. 3/8” basic size. “H” style coupler bodies are steel, plated to resist rust. “H” style plugs are case hardened steel, plated to resist rust. Maximum inlet pressure: 300 PSI. Maximum temperature: 250° F. Air flow: 67 SCFM. Seals: Buna-N. 1/4” & 3/8” NPT male and female couplers and plugs. Industrial interchange series. 3/8” basic size. “H” style coupler bodies are steel, plated to resist rust. “H” style plugs are case hardened steel, plate Case Quantity: 5 Log In For Pricing