Used with a tee branch and chimney section to provide proper clearance to combustible materials. The black painted surface for an interior wall eliminates the need for a trim plate. SKU: 41564224 MFG: 6HS-WTP Shop more products by AmeriVent. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. $76.56 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 3 wall Size: 6" Width: 18" Inside Diameter: 9" Outside Diameter: 13" Finish: Galvanized Adjustable from 4 1/2" to 8" Used with tee branch and chimney section to provide proper clearance to combustible materials Matte black painted surface for interior wall eliminates need for trim plate Standards: UL Listed FEATURES MFR: 6HS-WTP SKU: 41564224 UPC: 095029617001 Brand: AmeriVent Attachments: Manuals,