DLEMPC913 9 in. X 13 in. Lyemance Damper Cap
Just what you have been waiting for, a cap that will fit over a damper. We passed on your requests to the creative engineers at Lyemance, and are proud to introduce to you the new Lyemance Damper Cap. No More swapping out dampers for a damper/cap combo product. Now you can simply just add a cap to any damper. It's simple, it's easy.