Yamaha Female Hose Fitting - Tank Or Engine End - 5/16" BarbThis Attwood hose fitting is suitable for use with leaded, unleaded, ethanol-blended, and alcohol-blended fuels. Barbed fitting fits 5/16" I.D. (Inner Diameter) hose and clamps are not included. Also, use thread sealant on all threads.Features: Yamaha fitting Tank or Engine End Material Construction: Acetal *Specifically mates to Attwood part number: 8897-6