B Vent Fittings

Hart & Cooley RSA Support Assembly, 7 Inch, 0.018 Inch G-90 Steel Collar, 0.04 Inch G-90 Steel Plate, Galvanized

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 RPC Round Vent Pipe Collar, 6 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RSA Support Assembly, 6 Inch, 0.018 Inch G-90 Steel Collar, 0.04 Inch G-90 Steel Plate, Galvanized

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

Hart & Cooley RT Round Gas Vent Tee, 6 x 6 x 3 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RTF Tall Cone Type B Roof Flashing, 10 Inch Pipe, Steel, Galvanized