Mann-Tek by Dixon® Adapter Tank Unit, Dry Disconnect, Series: Mann Tek, Adapter Fitting/Connector, 3 in Nominal, Adapter x FNPT End Style, 144 mm Length, 230 psi Pressure, Aluminum, 105 mm dia Dimensions, Domestic Mann-Tek by Dixon® DDA300AL105 Mann Tek Dry Disconnect Adapter Tank Unit with FKM (FPM) Seals, 3 in Nominal, Adapter x FNPT End Style, Aluminum, Domestic