Metal-Fab Type B-Vent 5" to 10" Increaser beige (2) 8-18 x 1/2" screws

(2) 8-18 x 1/2" screws

With this optional add-on component shelf

this fireplace fits flush into a standard 2x4in wall

Use to adapt on a zero-clearance fireplace when using DuraPlus directly off the unit

Metal-Fab Type B-Vent 5" to 10" Increaser beige (2) 8-18 x 1/2" screwsType B Gas Vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist lock connection and locking tab, eliminating the need for sheet metal screws. Metal Fab Type B Gas Vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal Fab Type B Gas Vent products 3" 6" adapt to major competing brands and when installed