Allen 4" Hatch Cover A337W

 Allen 4" Hatch Cover

Standard Dart 18 hatch cover ,Opening size 99mm, 

SS Marine "O" ring gaskets are made from 5mm neoprene giving a good seal for darts .(standard Allen are 4mm)

The small hatch cover used on the Dart 18, handy to have a spare onboard in the halyard bag.

We supply the rim for fixing to the decks seperatly see