Hart & Cooley RFA Adjustable Type B Roof Flashing, 8 Inch Pipe, Steel, 25-3/4 Inch W x 21-5/8 Inch L, 0.018 Inch T
Hart & Cooley RS Round Storm Collar, 8 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T
Hart & Cooley RSA Support Assembly, 8 Inch, 0.018 Inch G-90 Steel Collar, 0.04 Inch G-90 Steel Plate, Galvanized
Hart & Cooley RT Round Gas Vent Tee, 8 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems
Hart & Cooley RWT Adjustable Wall Thimble, 8 Inch, G-90 Steel, For Use with Type B Gas Vent Systems