Acrylic lens floated inside an insulated pocket improves the longevity, waterproofness, and durability of this low-profile hatch with locking 1/2" vent position. Strong UV-Stabilized black resin frame with rugged arms and tie-down dogs. Type: Deck hatch Material: Resin frame, acrylic lens Latches: Adjustable latches with locked vent position Hinges: Plastic Included Accessories: None Warranty: One year