Metal-Fab Type B-Vent 20" to 26" Increaser w15.25 High-quality construction

High-quality construction

Installing the accent light kit will create dramatic shadows inside the fireplace

custom look

Premium safety barrier

Metal-Fab Type B-Vent 20" to 26" Increaser w15.25 High-quality constructionType 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