The 1-1/8" ID x 1/2" Wall Self Seal Pipe Insulation by Braxton Harris Company is designed for effective thermal insulation. Each carton contains 31 pieces, making it ideal for extensive projects. This insulation is made from high-quality materials that provide excellent thermal resistance, helping to reduce energy costs and prevent condensation. The self-sealing design simplifies installation, ensuring a tight fit around pipes. Suitable for both residential and commercial applications, this insulation meets industry standards for performance and safety.