Attwood Portable Fuel Tank Cap w/Tether - EPA Certified [88TC06-7] Brand_FUSION The rail does not need

The rail does not need to be perfectly round to mount this base

Compatible with a

OIL 15 - 2 Quarts

Dimensions (Width x Height) - 16

To accommodate rails smaller than 0

Attwood Portable Fuel Tank Cap w/Tether - EPA Certified [88TC06-7] Brand_FUSION The rail does not needPortable Fuel Tank Cap with Tether EPA Certified High flow valve exceeds OEM engine fuel flow requirements. Be sure your fuel system is safe; the ratchet feature ensures a proper seal while the tether prevents cap loss. Very versatile; designed for 0 to 350 horsepower engines. Features: Standard 2 inch neck for convenience Includes high flow automatic vacuum valve Tether Included Compatible with 8803LP 8806LP 8812LP 8812LLP Tanks Easy to grip cap