Sea-Dog Triple Lock Rectangular Marine Hatch - 10" x 14" - Black [336525-3]Triple Lock Rectangular Marine Hatch 10" x 14" Black This Triple Latch Marine Deck Hatch features 3 locking points which when engaged cause the camming surface to pull the lid into the gasket creating a water tight seal. Constructed of injection molded polypropylene with a structural honeycomb lid for superior rigidity and strength. Non slip textured surface. Can be mounted horizontally or vertically. Full length piano hinge for added strength and