(6) 8 oz. Cans. An RTV silicone caulk and sealant that is ideal for use wherever a strong permanently elastic weatherproof caulk, sealant or adhesive is needed. Designed to seal non-porous surfaces around ceramic tile, cultured marble, showers, tubs, sinks and plumbing fixtures. Ideal for caulking windows, doors, sills and ceiling cracks and crevices. Features excellent adhesion and high chemical resistance. Will not sag or shrink during severe temperature changes. Useful for sealing cracks in machinery, heating and ventilation duct work, plumbing fixtures, electrical connections and low pressure water and drain lines. Use on nameplates, machinery flanges, glass, signs, electrical insulation, etc. Offers unmatched performance under the most severe conditions. Remains flexible and will not shrink, crack, crumble or dry out. NOTE: Paint will not adhere to cured material. Not recommended for continuous immersion in water or application to porous surfaces such as masonry.