Attwood 316 Stainless Steel Alloy Flush Mount Fuel Vent - Straight Vent [66031-3]
ELC-98060316 Stainless Steel Alloy Flush Mount Fuel Vent - Straight Vent 
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 a hex head wrench for easy cleaning of the filter and pressure testing of the entire fuel system. These vents now include two silicone gaskets.
Features:
- Straight Vent
 
Specifications:
- Hose Size (inch): 5/8" inner diameter
 - Maximum Hull Thickness (inch): 7/8"
 - Installation Hole Size (inch): 1-3/8"
 
*Includes two silicone gaskets
Quick Guide (pdf)