Metal-Fab Type B-Vent 7" x 12" Adjustable Length Pipe nylon Universal mixers measure approximately 4″

Universal mixers measure approximately 4″ in length

and 78"  model

Place a bead of Black Mil Pac sealant around a 4-inch flue collar on the stove

The dual flame pan burner technology creates a double layer of flames for even more depth

BTU Rating LP: 145K

Metal-Fab Type B-Vent 7" x 12" Adjustable Length Pipe nylon Universal mixers measure approximately 4″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