THERMWELL PRODS Do it Vinyl Gasket
General-purpose strip for double-hung windows, door casements, air conditioners. 1/2" W. x 1/4" Thick. x 17' L. White. No. V18WHDI: Material: Vinyl, Size: 1/2" W x 17' L, Thickness: 1/4", Color: White, Pkg Qty: 1, Package Type: Bag