![Beckson 18x21" Flush Hatch Horizontal or Vertical - White [HT1821-W]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/beckson-18x21-flush-hatch-horizontal-or-vertical-white-ht1821-w.webp)
Flush Mount Hatch
Features:
- 1/2 inch Closed Height
- Weather-Tight Seal
- Opens full 180 degrees
- Nothing to Snag Lines
- One Hand Operation
- Mounts Vertical or Horizontal
- UV Stabilized Material
- Invisible Fasteners
- Textured Non-Skid Surface
- O.D. 18-1/8″ x 20-1/2″
- I.D. 14-5/8″ x 17″
- Hole Cut: 15-3/8″ x 17-3/8″
![VETUS ALTUS Ventilation Hatch - OD 13-1/8" x 13-1/8" [ALT2626SL]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/vetus-altus-ventilation-hatch-od-13-1-8-x-13-1-8-alt2626sl.webp)
![Beckson 14" x 24" Flush Hatch White - ASA Material - Acrylonitrile Styrene Acrylate [HT1424AW]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/beckson-14-x-24-flush-hatch-white-asa-material-acrylonitrile-styrene-acrylate-ht.webp)
![Beckson 11x15" Flush Hatch Vertical or Horizontal - White [HT1115-W]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/beckson-11x15-flush-hatch-vertical-or-horizontal-white-ht1115-w.webp)
![VETUS MAGNUS Ventilation Hatch - OD 12-5/16" x 12-5/16" [MAG2626SL]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/vetus-magnus-ventilation-hatch-od-12-5-16-x-12-5-16-mag2626sl.webp)
