Multi-Size Boat Porthole Window Aluminium Opening Portlight Acrylic Oval/Rectangular Shape Marine Accessories Hatch for Yacht RV

[HEAVY-DUTY ANODIZED CONSTRUCTION]Crafted from a polished aluminum alloy frame with a premium anodized surface. This porthole ensures extreme durability and a smooth, mirror-like finish that resists rust and corrosion in the harshest marine and outdoor environments.

[10MM ULTRA-THICK ACRYLIC GLASS]Features 10mm (0.4″) thick anthracite gray acrylic glass. Nearly 40% thicker than standard windows, providing exceptional structural strength, impact resistance, and long-term clarity without yellowing.

[SMART UV & VENTILATION CONTROL]The smoke-tinted glass effectively filters out harmful UV rays while allowing natural light to brighten your cabin. It provides an ideal balance of privacy and visibility, perfect for yacht cabins and caravan interiors.

[0-180° FULL-ANGLE OPENING]Designed for ultimate flexibility. The window supports a 0 to 180-degree internal opening and can be secured at any angle. Ideal for use as a ventilation hatch, skylight, or storage compartment window.

[VERSATILE 5-25MM INSTALLATION]Perfectly suited for wall or deck thicknesses ranging from 5mm to 25mm (0.2″-1″). Whether you’re upgrading a leaky boat window or customizing a caravan camper, this portlight offers a reliable, watertight solution.