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Hatch, Bomar Low Profile 12-3/8" x 12-3/8"

Part #: Z1827
This small opening hatch was provided as an option in the main cabin for additional cross ventilation. It tucks in just aft of the mast and under the boom_vang. Extruded aluminum frame, clear anodized with a single dog and latch to prevent opening from the outside of the boat.
Known Usage:
• Catalina 27
• Catalina 28
• Catalina 30
• Catalina 320
• Catalina 34
• Outside of deck flange: 12-3/8" x 12-3/8" (about 314mm x 314mm)
• Outside of lid: 13-3/16" x 13-3/16" (about 335mm x 335mm)
• Hatch Opening: 9-5/8" x 9-5/8" (about 244mm x 244mm)
• Cut out in the deck: 10-3/4" x 10-3/4" (about 273mm x 273mm)
• Height off of deck: 15/16" (about 24mm)
There may be other instances where this hatch is used. It is also possible that not every boat described above used this hatch. Please use the dimensions above and the photos below to verify which hatch is actually installed on your boat. Bomar N1000-10A