Metal-Fab Type B-Vent 4" x 12" Adjustable Length Pipe h19.88 Does the Mason-Lite B-Vent model

Does the Mason-Lite B-Vent model come with logs

Model 7TGPCP2 Application Factory-built double wall chimney for use with listed wood

For use with 2 or more extension kits

Model Roxborough B-Size Recommended Set Size 2 Style Traditional Technical Drawings and Dimensions

Metal-Fab Type B-Vent 4" x 12" Adjustable Length Pipe h19.88 Does the Mason-Lite B-Vent modelType 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