GAESHOW Porthole Window, 10 in/26.5 cm Boat Porthole, Round Yacht Portlight, Black Replacement Portlight for RV, Marine

MATERIAL: The Marine Boat Yacht Window is made of high‑quality ABS and 316 stainless steel material, anti-ageing and anti‑ultraviolet, glass porthole is 4 mm/0.2 inch thick, and not easily damaged EFFECTIVE WATERPROOF: The 10in/26.5cm Marine Porthole contains rubber ring seals for strong sealing, effective waterproof, and reliable to use EASY INSTALLATION: Boat porthole reserved mounting holes (without screws), easy to install and convenient to use. Please carefully check the shape and size of the product before buying WIDELY APPLICATIONS: Round Porthole is suitable for the round bullring of ships/yachts/residential mobile sightseeing windows EASY TO USE: Boat replacement window permanently waterproof seals. Tempered glass for strength, clarity and chemical resistance. The two fittings can be detached to allow the porthole to be opened