Inspection Port Nairn 5inch Black

Nairn inspection ports are Australian Made and manufactured to high tolerances using premium materials to provide high strength, durability and watertightness even in the most demanding applications. All models incorporate 'O' ring seals. The seal is located in the rim and is made from EPDM rubber for superior weathering characteristics. Rim and lid are made from ABS plastic. Rim has wide caulking flange.