B Vent Fittings

Hart & Cooley 5400 Round Ring Collar, 12 Inch, Steel, For Use with T-Bar Diffusers, 0.18 Inch T, 14 Inch Dia

Hart & Cooley 5400 Round Ring Collar, 7 Inch, Steel, For Use with T-Bar Diffusers, 0.18 Inch T, 14 Inch Dia x 2 Inch H

Hart & Cooley ALK-VA Vent Adapter, 8 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RWT Adjustable Wall Thimble, 3 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RGS Gripper Support, 3 Inch Dia, 3-1/2 Inch Skirt, Steel, For Use with Type B-Vent Systems, Galvanized

Hart & Cooley RWT Adjustable Wall Thimble, 4 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RWT Adjustable Wall Thimble, 5 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RF Adjustable Type B Roof Flashing, 5 Inch Pipe, Steel, Galvanized

Hart & Cooley RGS Gripper Support, 4 Inch Dia, 4-1/2 Inch Skirt, Steel, For Use with Type B-Vent Systems, Galvanized

Hart & Cooley ALK-VA Vent Adapter, 4 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

BRAMEC® 20600 High Temperature Roof Flashing, No 3 Pipe, Silicone, Aluminum Alloy Base

Hart & Cooley RN Round Vent Increaser, 3 - 4 Inch, Aluminum Inner, G-90 Steel Outer, 3-13/16 x 4-1/2 Inch OD