Camlock Fittings SNAPLOCK® Camlock Adapter, Type F, Fitting/Connector Type: Adapter, 2 in Nominal Size, Cam and Groove Male Adapter x MNPT, 250 psi, Aluminum, Gravity Casting
Type F adapters are normally used with Type B couplers, but can also be used with Type C and D couplers or DC (dust cap) of identical size.