Hearthstone 3" to 4" Conversion Collar (Castleton) - 90-53308
Allows for a 4" outside air vent to be connected to a 3" Outside Air Adapter.
Allows for a 4" outside air vent to be connected to a 3" Outside Air Adapter.
$51.65
Hearthstone 3" to 4" Conversion Collar (Castleton) - 90-53308—
$51.65
Description
Allows for a 4" outside air vent to be connected to a 3" Outside Air Adapter.
