|• Nairn inspection ports are manufactured to high tolerances using premium materials to provide high strength, durability and watertightness even in the most demanding applications.
• In short, total product integrity.
• Rims and coloured lids are ABS plastic while polycarbonate plastic is used for clear lids to give both high transparency and impact resistance.
Cut Out: Dia. 113mm
Mount Screws: 5mm c/s
Rim Colour: Black
Lid Colour: Black