TML Inspection Port EPDM – 3.00″

Unique Patented System with Self-Sealing Flange and Cap EPDM Sealing Flange and EPDM Cap. Color: Black Size: 3.00″ Features of Inspection Plug Strategies’ Plug: No expensive installation tools required No screws, “O” Rings, or silicone sealer needed Does not rely on friction fit to keep rubber flange in place No transition gasket required for corrugated metal Makes a positive water tight seal