This Porthole has been further updated with a much finer finish, plus fitted safety glass. Complete with backing plate.

7 inch opening (across glass 6 inches)

Overall measurement 10 inches. Spigot depth 1/4".

7 1/2 inches diameter, safety glass fitted across the glass 4 3/4 inches. now made in polished bronze (Gunmetal)
Cut out hole 5 3/4 inches

No backing plate necessary for these.

All these Portholes represent excellent value for money, all plus carriage.

Across the glass 7". Overall 10 3/4". Spigot depth 5/8". No backing plate.

Now I believe I am the only person to have made portholes this small & opening. When it rains the forward hatch has to be close. In this area is usually a small fixed porthole each side. With these new designs you can open them and still have ventilation in the boat

This completely new porthole is designed by TBS and made in polished bronze. Traditional with two dogs and not one to close and fasten. Complete with backing plate and all fastenings. Fitted safety glass and with a deep spigot of 1 3/4 inches you can mark and cut to suit depth of wood.

Spec as follows.
Polished Bronze
Safety Glas fitted
2 dogs to close as traditional (Not ONE)
Size 6 " OA
Cut out size to fity 4 1/4 inches
Spigot Depth 1 3/4" Across the glass 2 3/4 inches