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Marine Hardware

Waterproof Rectangular Porthole Window for Marine and RV Use

$19.72

This rectangular porthole is marine hardware for boats, RVs, and other vehicle or cabin installations needing a rugged, sealed window. It features long-lasting rubber seals to help keep out water, spray, and outdoor moisture. The corrosion-resistant ABS frame and 4 mm clear tempered glass provide visibility and durability. Measuring 400 mm x 200 mm overall with a 320 mm x 120 mm opening, it suits compact installations. Ideal for improving cabin comfort and ventilation control, it adds a clean, finished look to your RV skylight or marine opening.

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