The product is a heavy-duty aluminium tape designed for sealing heating and ventilation joints, car panel and exhaust material temporary fixes. With a width of 48mm and length of 30m, this tape from Marksman is suitable for various industrial and commercial applications. Its durable construction and high-quality adhesive make it ideal for sealing and bonding purposes in a range of environments. Perfect for sealing joints in heating and ventilation systems, this aluminium tape offers a reliable and long-lasting solution for your sealing needs.