Metal-Fab Type B-Vent 12" Storm Collar btu56000 sticker located on the outside

sticker located on the outside of the box

Model 7DT-F6L Series DuraTech DT (5"-8") Product Type Roof Flashing (Size) Inside Diameter 7” A 9 1⁄4” B 29” C 28 5⁄16” Technical Dimensions

3" Horizontal Jet Cap

6/12 Pitched Black Ceiling Plate

Metal-Fab Type B-Vent 12" Storm Collar btu56000 sticker located on the outsideType 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