Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Unless otherwise specified, threaded fittings have 1/4" male NPT threads; barbed fittings fit 3/8" or 5/16" I.D. hose. Clamps are not included. Use fuel compatible thread sealant on all threads.

Mercury/Mariner3/8" I.D. hose barb*Molded Acetal   4 hp through V-6 1998 and Newer           Mercury: 22-13563Q3
Force                3/8" I.D. hose barb*Molded Acetal   1993 and newer. Force 40hp+ engine           Mercury: 22-13563Q3
Honda                3/8" I.D. hose barb*Molded Acetal   1991 & newer motors w/round locking post   Honda: 17650-ZV4-005