Sea-Dog Line Deck Fill S/S w/Nylon Keyless Blue Cap, Water 1-1/2" Flags Fittings are cast bronze

Fittings are cast bronze

Stabilizes diesel fuel for up to two years

Inlet is either submerged in the water

That kind of stress will literally tear automotive engine oils apart

Sea-Dog Line Deck Fill S/S w/Nylon Keyless Blue Cap, Water 1-1/2" Flags Fittings are cast bronzeSea Dog Line Hose Deck Fill w Nylon Keyless Cap Investment Cast 316 Stainless Injection Molded Nylon Sea Dog Keyless Fills are made from Cast 316 Stainless Steel with the cap molded from Fiberglass Filled Nylon. Each deck fill has a special cap with a built in key for easy cap removal. 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. In addition the caps are molded in