16.2″ X10.5″ Rectangular Deck Hatch,Aluminum Alloy Boat Porthole Window,Push Out
16.2″ X10.5″ Rectangular Deck Hatch,Aluminum Alloy Boat Porthole Window,Push Out Opening Portlight Window for Boat Yacht RV. Porthole mounting hole size:approx.13.6″x7.9″ / 345x200mm. Porthole cut-out size:approx.13.7″x8″ / 347x202mm.