Quiltern Round Porthole (8 Inch), Yacht Marine RV Porthole Skylight Glass Window Decorative Window Watertight Window

Specification: 1. Round shape porthole for Boat/Yacht/RV/Industry Cars 2. Corrosion free synthetic fittings and durable water-tight rubber seals 3. Temper Glass for Strength, Clarity, and Chemical Resistance 4. The two fittings can be loosened to allow you to swing open the porthole 5. Easy to install, pre-drilled countersunk fastening holes (screws not included)   Package Includes: 1 Piece Porthole   Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data. 3.Please allow 1cm-2cm error due to the hand measurement .