6 x 24 24 Gauge Black Stove Pipe, 1006, 6 in. Imperial 24 GA. Black pipe, Single & Double-Wall Black Pipe.
Master Flow 6 in. x 24 in. Black Stove Pipe BAP6X24 - The Home Depot
6 Stove Pipe (Black & Stainless Steel) – The Coal Shop
6 Inch Stove Pipe
DuraVent DVL 6 in. x 24 in. Double-Wall Chimney Stove Pipe in Black 6DVL-24 - The Home Depot