Fire Port 80.5 mm Plastic Fire Port (3.17 in) | 4Boats Knives It is sturdy

It is sturdy

and striking looks

Helps equalise internal tank pressure

Non-slip top surface for secure footing

Fire Port 80.5 mm Plastic Fire Port (3.17 in) | 4Boats Knives It is sturdyPlastic fire port with an 80. 5 mm (3. 17 in) aperture, designed for corrosion resistant, marine grade performance on professional and recreational craft. Size: 80. 5 mm (3. 17 in) specified aperture diameter Material: plastic resists corrosion in saltwater environments Construction: marine grade design built for long term durability at sea Application: fire port provides an accessible, protected access point Easy to install fits standard deck cut