Suggested Retail: $270.25. Boat Porthole Window Waterproof Aluminum Alloy Portlight. This Boat Porthole Window is made from durable aluminum alloy, nylon, tempered glass, and rubber. The window measures 19.09 inches in outer diameter and is suitable for installation in walls of 15mm thickness or any thickness. It features a flexible opening mechanism, allowing the window to be opened from 0 to 90 degrees. The window is also waterproof and sealed, ensuring complete water resistance. The frame is made from heavy-duty aluminum alloy, capable of withstanding harsh marine and outdoor environments. 19.09 x 16.45 IN (48.5 x 41.8 cm). DIMENSIONS ARE ESTIMATED. Brand: Aramox. Model: Aramoxkritp7249f. Num: ZXi5lF5VNAXVO4ns7odhob. Lot Sticker: OH001.04-00000012-16. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.