Thinner Wood Stove Window Gasket Spool – 13/16″ Tape x 90′ When you need to replace a glass-ceramic window in your stove or insert, make sure you have one of these window replacement gaskets! Made by AW Perkins, these gaskets insure the proper sealing of the new window and help improve the efficiency of the stove or insert’s operation. With the black, graphite-impregnated surface, this stove window replacement gasket will easily match with the stove without becoming an annoying detractor to your stove. Because AW Perkins designed the gasket with a pressure-sensitive adhesive, you will never have to worry about the gasket failing to seal correctly. Features: Stove Window Replacement Gasket. OEM quality graphite impregnated black fiberglass window tape with pressure sensitive adhesive backing. For use when replacing stove or insert glass-ceramic windows. Black color hides seal from view. Available in a variety of sizes. Specifications: Overall Dimensions: 90′ (L) x 0.81″ (W) .