Elgen's Notch Lock eliminates duct system noises and vibrations. This is done with an airtight flexible connection consisting of a fabric that attaches to sheet metal on both sides. Elgen's Notch Lock Flexible Connector attaches to a fan source on one side and ductwork on the other
4" X 4" X 4" Neoprene Duct Connector GA1516
- All items are Flame Resistant
- All fabrics are water proof and airtight to +/- 10â€w.g.
- 22 GA With 40 oz Neoprene Tested At 23†Positive Static Pressure