Aluminum & Santoprene Weatherstrip/ Weatherization products feature an extruded aluminum carrier with notched sides for fast, accurate, trouble-free installation and slotted screw holes for adjustment. This aluminum weatherstripping outperforms PVC, rubber and silicone weatherstrip and it seals better and lasts longer than any other door weatherstripping product. Foam-Tite Weatherstrip w/aluminum carrier, includes two 80" sides, one 36" top and screws. SEAL OUT DRAFTS AND SAVE ENERGY!