The 1-7/8" ID x 1/2" Wall Self Seal Pipe Insulation from Braxton Harris is designed to enhance energy efficiency and prevent heat loss in plumbing systems. This insulation features a self-sealing design for easy installation, ensuring a snug fit around pipes. With a 1-7/8" inner diameter, it accommodates standard pipe sizes, while the 1/2" wall thickness provides effective thermal insulation. Each carton contains 17 pieces, making it ideal for large projects. This product meets industry standards for insulation performance and safety.