Bomar Commercial Grade Cast Aluminum Hatch Square. A 4-Dog Flush Mount watertight hatch is made of Almag-35 Aluminum and has an outside opening stainless steel t-handle. This hatch is not hinged.
Hatch Opening: 24" x 24" (610 millimeters)
Outside Deck Flange: 31" x 31" (787mm)
Cutout: 27" x 27" (685mm)
Extends below deck: 7 1/4" (185mm)
Weight: 45lbs
This model does not open from the inside!