The 3-1/8" ID x 1/2" Wall Seamless Rubber Pipe Insulation from Braxton Harris is engineered for optimal thermal protection and energy efficiency. Sold in cartons of 8, this insulation is perfect for large installations. The seamless design ensures a tight fit around pipes, minimizing heat loss and enhancing system performance. Made from high-quality rubber, it is resistant to moisture and temperature fluctuations, making it suitable for HVAC and plumbing applications. This insulation not only protects pipes but also contributes to significant energy savings.