Lewmar Size 54 Medium Profile Hatch [39954020]Size 54 Medium Profile Hatch Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and durability. It features Lewmars unique sealing system, allowing for easy acrylic replacement. All while retaining the smooth, modern lines of the low profile hatch. Features: Outside handles allow the hatch to be opened from the deck if it is not locked Friction levers hold the lid