Metal-Fab Type B-Vent 4" Adapter liner Made to fit any chimney

Made to fit any chimney shape or diameter

perforated due to corrosion without charge for parts or labor (not including dismantling and installation

Weatherproof Cover: 5 1/2" h x 5 1/2" w x 2 3/4" d (tab on cover extends 1/4")

KNOCK DOWN CONTEMPORARY REAL WOOD CABINET DIMENSIONS: 55"W

Metal-Fab Type B-Vent 4" Adapter liner Made to fit any chimneyType 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