4″ black screw-on inspection port.
Nairn inspection ports are manufactured to high tolerances using premium materials to provide high strength, durability and seal even in the most demanding applications.
Rim and lid are made from ABS plastic to give high impact resistance.
| Part number | Overall Diameter | Inside Diameter | Fastening Holes |
|---|---|---|---|
| SAW-36102 | 145mm | 100mm | 6 x 4mm |
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