The 3-1/2" ID x 1/2" Wall Self Seal Pipe Insulation from Braxton Harris is designed for efficient thermal insulation in plumbing and HVAC applications. This product features a self-sealing design that simplifies installation, ensuring a snug fit around pipes. Made from high-quality materials, it provides excellent thermal resistance, helping to maintain temperature and reduce energy costs. Each carton contains 6 pieces, making it ideal for both residential and commercial projects. The insulation is compliant with industry standards, ensuring safety and reliability in various environments.