Mann-Tek by Dixon® Coupler Hose Unit, Dry Disconnect, Series: Mann Tek, Coupling Fitting/Connector, 3 in Nominal, Coupler x FNPT End Style, 196 mm Length, 230 psi Pressure, Aluminum, Domestic Mann-Tek by Dixon® DDC300AL105 Mann Tek Dry Disconnect Coupler Hose Unit with FKM (FPM) Seals, 3 in Nominal, Coupler x FNPT End Style, Aluminum, Domestic