TML Inspection Port Silicone – 3.00″

Unique Patented System with Self-Sealing Flange and Cap

One Piece: Silicone Sealing Flange, Silicone Cap
Color: Gray
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