This Aluminum DuraCap with 4 Inch Inner Diameter from the Round Gas Vent series is a Type B gas component and consists of the duralock system for a tight seal. Required where pipe terminates above the roof line. Use for vertical installations only.
Features:
- Fuel Type: Gas, Liquid Propane
- Inner Diameter: 4"
- Width: 8"
- Height: 5.75"
- Double Wall Construction
- UL Listed
