• Nairn inspection ports come with a threaded lid manufactured to high tolerances using premium materials to provide high strength, durability and water tightness even in the most demanding applications.
• Black and white rims and lids are ABS plastic. Clear lids are polycarbonate plastic for high transparency and impact resistance.
• Inspection ports include an O-ring seal made from EPDM rubber to ensure exceptional resistance to weathering.
SPECIFICATIONS (Click Part No. for More Details / Guides / Documents)