21 см круглое окно люка предварительно просверленные черные автомобильные аксессуары легкая установка замена прочная универсальная лодка Porthole открытие ABS

Features:
Round shape porthole for boat/yacht/RV/industry cars.
The two fittings can be loosened to allow you to swing open the porthole.
Easy to install, pre-drilled countersunk fastening holes.(screws not included)
Corrosion free synthetic fittings and durable water-tight seals.
Temper glass for strength, clarity, and chemical resistance.
Specifications:
Item name:boat porthole
material:ABS
Color:black
Size:about 21cm
Package Included:
1 pc x boat porthole
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.