This should work. Just added it to my Boat for access to fuel change over valves. A little modifying or let the door hang when cable is in use and have a drop in panel from the top with a slot for cord.
SEAFLO Marine Deck Access Hatch & Lid - (14.75" x 10.6") (Black)
by SEAFLO
5.0 out of 5 stars 1 customer review
Price: $34.99