Hart & Cooley RPC Round Vent Pipe Collar, 3 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RS Adjustable B-Vent Storm Collar, 3 Inch Pipe, 1-7/16 Inch L x 6-5/8 Inch W x 0.018 Inch T

Hart & Cooley RSA Support Assembly, 3 Inch Dia, 3-1/4 Inch Skirt, Steel, For Use with Type B-Vent Systems, Galvanized

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

Hart & Cooley 3RTF B-Vent Tall Cone Roof Flashing, 3 Inch Pipe, Steel, 16 Inch W x 11 Inch L, 0.018 Inch T

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

Hart & Cooley REA Adjustable Round Vent Elbow, 4 Inch, G-90 Steel, Aluminum, For Use with Type B Gas Vent Systems

Hart & Cooley RF Adjustable Type B Roof Flashing, 4 Inch Pipe, Steel, Galvanized

Hart & Cooley RFA Adjustable Type B Roof Flashing, 4 Inch Pipe, Steel, 18-1/2 Inch W x 17-1/8 Inch L, 0.018 Inch T

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

Hart & Cooley RN Round Vent Increaser, 4 - 5 Inch, Aluminum Inner, G-90 Steel Outer, 4-13/16 x 5-1/2 Inch OD