Enhance your marine vessel with this premium Boat Porthole, expertly crafted for durability, functionality, and stylish design. Constructed with toughened 4mm thick tempered glass and reinforced ABS thermoplastic, this oval-shaped porthole offers exceptional strength and reliable performance in harsh marine environments. Its robust build and premium materials ensure long-lasting use, making it an essential addition to your boat. Key Features: · Durable Tempered Glass Window: Features 4mm (0.2in) thick anti-UV tempered glass that resists damage and provides clear visibility while protecting against harmful sun rays. · High-Quality Materials: Made from anti-aging ABS thermoplastic with reinforced construction for excellent corrosion resistance, combined with polished 316 stainless steel fittings designed specifically for marine environments. · Reliable Waterproof Seal: Comes with durable rubber ring seals ensuring strong waterproof performance, keeping your boat interior dry and protected. · Convenient Mounting and Operation: Reserved mounting holes (without screws) allow for easy installation, while the two fittings can be loosened to swing open the porthole smoothly for ventilation or access. · Oval Design with Generous Dimensions: Overall size approximately 410 x 220mm (16.1 x 8.7in) with a window opening size of 323 x 130mm (12.7 x 5.1in) and glass window size of 304 x 114mm (12.0 x 4.5in), offering ample ventilation and light. · Corrosion Resistant Fittings: Casted and polished 316 stainless steel accessories ensure excellent durability and longevity in salty marine conditions. Specifications: · Item Type: Boat Porthole · Material: Tempered Glass, ABS Thermoplastic, 316 Stainless Steel · Color: Black · Shape: Oval · Overall Size: Approx. 410 x 220mm (16.1 x 8.7in) · Window Opening Size: Approx. 323 x 130mm (12.7 x 5.1in) · Glass Window Size: Approx. 304 x 114mm (12.0 x 4.5in) Package Includes: · 1 x Boat Porthole This Boat Porthole combines sturdy tempered glass, weather-resistant ABS material, and marine-grade stainless steel fittings for a reliable, waterproof, and corrosion-resistant solution. Its easy-to-install design and swing-open feature provide excellent ventilation and accessibility, making it a practical and stylish upgrade for your boat.