Pemko S88BL20 Adhesive Fire/Smoke Gasketing, Black, 20'-0" Roll Pemko S88 Silicone Seal adhesive-backed fire/smoke door frame gasketing Compression Bulb Adhesive Gaskting 1/2-inch x 1/4-inch x 20-Lineal Feet (Roll) BL Finish (Black) Individually Poly Bagged