The FIRESTOP MASKING PLATE 6" MB DTWMASKPLATEX6B is designed for use with twin wall insulated flue systems. It comes in a matt black finish and is suitable for wood, multi fuel, and gas appliances.

Product Features:

• Product Type: Twin Wall Insulated Flue
• Finish: Matt Black
• Diameter: 6 inch
• Fuel Type: Wood/Multi Fuel/Gas

This masking plate provides a secure and aesthetically pleasing firestop solution for various fuel types.