Bomar Commercial Grade Aluminum Inspection Hatch Round. A Single-Dog Low Profile White Powder Coated Hatch is made of Almag-35 Aluminum and has a removable lid for easy access. Locks down with a single t-handle. Non-skid surface. Hatch Opening: 7 15/16" (185mm)
Outside Deck Flange: 10 7/16" (248mm)
Cutout: 8 1/2" (216mm)
Extends below deck: 1/2" (13mm)
Weight: 3 pounds