1,For American Market 2.Size:1/4"NPT Female 3,Material:Brass Nickel-Plated Quick Coupling Specification1.For American Market2.Swivel3,Flow Capacity:50CFM (1.5M3/Min)4.Working Pressure: 8-15 Bar5.Medium Temperature : -20 degree to 80 degree(Buna N)For coupler6.Nipple Material:Brass/Hardened Zinc-Plated Steel7.The Out Connector Can Be Made as Male , Female ,Hose Barb According to Customers ...