Style A-external hinge. Anodized heavy-duty aluminum frames. Heavy-duty acrylic top. No sharp corners to snag lines or sails. Heavy-duty hinges, quick acting, adjustable tie down dogs. Locked vent position.
- Cut Out: 16-1/2" x 16-1/2"
- Flange: 18-3/16" OD x 18-3/16" OD