Back Home / Hose & Tubing / Air Hose Fittings / MILTON FEMALE COUPLER P STYLE 3/8″ FNPT MILTON FEMALE COUPLER P STYLE 3/8″ FNPT SKU: XM1805 Categories: Air Hose Fittings, Hose & Tubing 3/8” basic size. “P” style coupler bodies are heavy duty steel. “P” style plugs are case hardened steel, plated to resist rust. Push type – body engages automatically. Maximum inlet pressure: 300 PSI. Case Quantity: 1 Log In For Pricing