Attwood Deck Fills f/Pressure Relief Systems - Straight Body - Scalloped Black Plastic Cap [99DFPVSB1S] Anchoring & Docking The square base measures

The square base measures

Up to 16 EasyLink gauges for each Tachometer or GPS Speedometer can be daisy-chained together

Igildur™ bearings for exceptional life and corrosion resistance

Prolong the lifeof your battery

Attwood Deck Fills f/Pressure Relief Systems - Straight Body - Scalloped Black Plastic Cap [99DFPVSB1S] Anchoring & Docking The square base measuresDeck Fills for Pressure Relief Systems Straight Body Scalloped Black Plastic Cap Attwood's Pressure Relief Systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high flow vacuum valves allow fresh air to enter the fuel tank to replace the fuel being consumed by the engine. Other