DuraVent DuraPlus Wall Thimble - 6"

• Wall Thimble
• 6" I.D.
• Interior Trim Ring Painted Black
• Adjusts 4 3/4" - 7 3/4"

Adjusts from a minimum of 4 3/4" to a maximum of 7 3/4" wall thickness, and fits between standard wall studs.  To accommodate thicker walls, the telescoping pieces can be extended up to 16" with a field-fabricated extension installed.  Interior trim ring is painted black.  Must be installed with DuraPlus chimney pipe horizontally through the wall and extend a minimum of 2" into the room beyond the interior wall.