The Female Fuel Line Connector, 3/8" Barb helps make the necessary connections to enhance engine performance. Designed for Honda outboard engines manufactured in 2001 and after, but fits most outboard engines in use today including Johnson/Evinrude, Mercury, Yamaha, Suzuki, Nissan/Tahatsu, and Chrysler/Force. Attaches to the fuel hose on the engine side. OEM certified. High quality aluminum.