Selkirk 3" to 6" Quick Grip Firestop Spacer (Round - Type B Gas Vent) Size:6-Inch (UL Listed) In a recessed mount installation

In a recessed mount installation

we just know its a best seller

Fire Starter (50u)

and Kingsman includes safety barrier screen

Selkirk 3" to 6" Quick Grip Firestop Spacer (Round - Type B Gas Vent) Size:6-Inch (UL Listed) In a recessed mount installationSelkirk 3" to 6" Quick Grip Firestop Spacer (Model RV Type B Gas Vent) Used to support and protect combustible materials where the pipe passes through a ceiling. NOTE: UL listed model includes an attached spacer ring to ensure 1 clearance to combustibles. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong