Bomar Extruded NIBO Hatch N1090-10A Low Profile Hatch. This hatch is constructed of anodized aluminum for rugged durability and has a high-impact acrylic lens. Design features include quick-acting tie-down dogs and lockable vent position. Spare parts available on request.
Opening dimensions: 20 7/8" x 15 7/16"
Outside Dimensions: 23 5/8" x 19 1/4" (464mm)
Outside Lid Dimesions: 24 5/16" x 19 1/16" (618mm x 484mm)
Cut Out Size: 22" x 16 5/8" (559mm x 422mm)
Height Deck to Lid: 15/16" (24mm)
OD Radius: 2 7/8" (73mm)
Cutout Radius: 1 11/16" (43mm)
For A-series hatch allow 1/2" (13mm) clearance for external hinge
Weight 20 pounds.