Metal-Fab Type B-Vent 4" x 36" Single Wall Flex Connector h57.625 How it works:

How it works:

Model OA10247 Color Black Material Cast Iron Size 27" Warranty

3oz caulking tube

Quartz 36 Service Parts

Enjoy the warmth and beauty of the WM-100-B in your favorite living spaces

Metal-Fab Type B-Vent 4" x 36" Single Wall Flex Connector h57.625 How it works:Type 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