Description
- 4" x 8' SEMI RIGID (ALUMINUM) DUCT W/CLAMPS - STRAIGHT ENDS
- Bag
- Plain End Pipe
- V220-Light Gauge
- Non-Insulated general purpose venting for low and medium operating pressures
- Non-Combustible Corrugatd Aluminum with Water-Tight Continuous Lockseams
- Class O Metal Duct
