Trident 2501344 Flex Hardwall Exhaust Hose, 1-3/4" x 12.5' marine The hinged key can be

The hinged key can be locked in the upright position to open or close the fill and then recessed into the cap for a flush surface

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Trident 2501344 Flex Hardwall Exhaust Hose, 1-3/4" x 12.5' marine The hinged key can bePremium wet exhaust hose for long and or bent connections. Heavy tube and cover with wire helix between 2 ply reinforcement provides excellent flexibility and bend radius. Made to marine standards. Resists heat, ozone, fumes and collapse. Blue stripe. 250A F. SAE J2006 R2. Lloyd's registry type approved. 5 year warranty.