This Aluminum Increaser 3" x 5" with 3 x 5" Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Use to increase vent diameter. Additional sizes available through special order.
- Fuel Type: Gas, Liquid Propane
- Inner Diameter: 3", 5"
- Height: 6.75"
- Double Wall Construction
- UL Listed