Madelyn Carter Artisan Vintage Baseboard RegisterMany older homes, especially in the north, have gravity heating systems that have large, triangular baseboard registers that have become hard to find. Finally we have a solution for these homes. The Madelyn Carter Vintage Baseboard Registers are available in 2 Sizes: 15" x 12" and 13" x 12", 2. 5" deep at the base and 1" at the top. Comes in two pieces (sold as one unit) a baseboard frame and register insert (with damper). Simply mount the frame to