Flush Mount Hatch Features: 1/2 inch closed height Weather-tight seal Opens full 180 degrees Nothing that snag lines One operation Handheld Horizontal or vertical mounting UV stabilized materials Invisible fasteners Textured non-slip surface OD 10-3/4" x 14-3/4" br/> ID 7-1/4" x 11-1/4"
Cutting hole: 7-7/8" x 11-3/4"