Seachoice 90 Degree Stainless Steel Flush Mount Fuel Vent for 5/8" Hose

On the exterior, they have a smooth edge over the competition. Unlike some others, there is no protruding cap to cause damage - or be damaged by hull bumps and scrapes. Cap unscrews with hex head wrench for easy cleaning of filter and pressure testing of entire fuel system. Hole Size: 1-3/8" Hose: 5/8" ID Max Hull: 7/8"