The 4" x 150' Aluminum Foil Duct Seal Tape by Jones Stephens Corp is a versatile sealing solution for HVAC applications. This tape is made from high-quality aluminum foil, providing excellent durability and resistance to moisture and temperature fluctuations. With a width of 4 inches and a length of 150 feet, it is ideal for sealing ducts, joints, and seams in heating and cooling systems. The tape adheres well to various surfaces, ensuring a secure seal that enhances energy efficiency. It meets industry standards for HVAC applications, making it a reliable choice for both professionals and DIY enthusiasts.