HMI 10.8"x10.8" Square Marine Hatch Porthole Aluminum Frame with 90° Smoke-Tinted Glass

Upgrade your boat’s ventilation and light control with the HMI 10.8" x 10.8" Square Marine Hatch Porthole, designed for durability and sleek style. Featuring a corrosion-resistant aluminum alloy frame with a silver finish and smoke-grey tempered acrylic glass, it offers UV protection, airflow control, and a refined look suitable for marine or RV use. The lightweight yet strong frame resists corrosion and harsh elements. The hatch minimizes sunlight glare while allowing soft natural light, enhancing comfort and visibility. Hinged with a stainless steel support rod, it opens up to 90° for adjustable ventilation and clear views. An ergonomic handle with a red safety switch ensures secure closure in rough conditions. The integrated gasket seal provides a tight, leak-proof fit, perfect for decks, cabins, or sunroofs. Easy to install with pre-drilled holes, ideal for boats, yachts, RVs, and marine compartments.

Outer Frame Dimensions: 10.8" x 10.8" (276 mm x 276 mm)

Cut-Out Size: 8.2" x 8.2" (209 mm x 209 mm)

Opening Range: 0°–90° push-out

Window Material: Tempered acrylic (smoke-grey)

Frame Material: Aluminum alloy (silver finish)

Locking Mechanism: Push handle with safety latch

Material: Aluminum alloy, tempered acrylic