22.5 Inch By 22.5 Inch Porthole Window For Boats, Anodized Aluminum Frame, 10mm Thick Acrylic Lid, Portlight Skylight, Marine Vessel Window For Yachts And Powerboats, Gray Or Black Finish

22.5in Porthole Window for Boats, Anodized Aluminum
✔️ Exterior 22.5x22.5 in; cut-out 20x20 in; depth 42.5 mm

This marine hatch porthole window is designed for boats, yachts, and RVs. It blends a durable marine-grade anodized aluminum frame with a 10 mm acrylic lid to provide light, ventilation, and secure access to decks and cabins while keeping water out.

✅ Exterior 22.5 x 22.5 in (572 x 572 mm); deck cut-out 20 x 20 in (508 x 508 mm); depth 42.5 mm (1.67 in)
✅ Lid is 10 mm acrylic; frame blends plastic and aluminum for strength
✅ Secure locking, slip-resistant handles; lid can stay to 95° or open 180° with pins removed
✅ Rubber seal provides watertight protection against water and dust in marine use
✅ Handle color may ship gray or black; designed to fit 15 mm deck openings

💡 What is a marine hatch porthole window used for on boats and yachts?

A handy feature that adds light, ventilation, and access to deck areas, while keeping the elements out.

- Provides natural light and ventilation to below-deck spaces - Enables quick access to compartments and emergency egress - Uses a watertight rubber seal and corrosion-resistant hardware ✝️