... style America style Quick couplingPneumatic quick couplingAir quick coupling P/NMT (male thread)D (mm)QHM02- ... Temperature Range: - 20° ~ 80°6) Material: Brass, Carbon steel with Nickel plated, Zincplated, Copper plated. Our pneumatic quick coupling and ... plugs are available insteel, brass, and stainless steel, and they can beinterchangeable with many manufacturers ...