The 3/8" x 4' x 100' Rubber Pipe Insulation Roll from Braxton Harris is designed to provide excellent thermal insulation for pipes, helping to reduce energy loss and prevent condensation. Made from high-quality rubber, this insulation roll is durable and flexible, making it easy to install on various pipe sizes. It meets industry standards for thermal resistance and is suitable for both residential and commercial applications. The roll measures 3/8" in thickness, 4' in length, and 100' in total, providing ample coverage for multiple projects. Ideal for HVAC systems, plumbing, and refrigeration, this insulation helps maintain optimal temperatures and improve energy efficiency.