Johnson/Evinrude/OMC (Outboard Marine Corporation) Female Hose Fitting – Tank Or Engine End – 5/16″ BarbFor use on both ends of the fuel line to connect tank fitting and motor. The hose barb fits a 5/16″ inner diameter hose.Features:Johnson, Evinrude, and OMC fittingTank or Engine EndMaterial Construction: Acetal*Specifically mates to Attwood part number: 8883-6 Quick Guide (pdf)