Dixon® Swivel Coupler, Type B, Series: Global, Coupling Fitting/Connector, 1-1/2 in Nominal, Coupler x Male NST (NH) End Style, 250 psi Pressure, Aluminum, Powder Coated Dixon® G150-B-ALNST Global Type B Swivel Coupler, 1-1/2 in Nominal, Coupler x Male NST (NH) End Style, Aluminum