Great Stuff Black Multipurpose Insulating Foam Sealant, 12 oz. is a versatile interior and exterior foam sealant designed for a wide range of sealing and insulating applications. This ready-to-use black foam sealant features minimal expansion, making it i for sealing and insulating gaps up to 3/4 inch. It creates a durable, air-tight, and water-resistant seal that adheres effectively to various materials including stone, rock, wood, metal, masonry, glass, and most plastics. for use on insulation board joints, stud and plumbing penetrations, foundation and sill junctions, chimney bases and eaves, as well as small gaps and cracks. It is also suitable for air conditioning lines, refrigerant lines, gas lines, RV and marine applications. The product comes in a 12-ounce can with a straw for precise application, cures in approximately 15 minutes, and can be stained or painted to match your project needs. With a shelf life of 18 months, this foam sealant provides reliable performance and long-lasting results. Model Number: 99054816