Stainless Steel Adjustable Concentric vent length. Precision formed gasket allows for easy installation. Easily adjusted from 7.5 in. to 22 in. for use with a mid efficiency EcoSense tankless gas installation.
- Fast, easy installation, one step connection
- Leak proof seamless precision formed gasket
- Stainless steel construction
- No sagging, tight overlap and lock prevent sag and wobble