The (150FT) 1-3/8 ID 1/2 Wall D Seal Insulation from Jones Stephens is designed to provide exceptional thermal insulation for piping systems. With a 1-3/8 inch inner diameter and a 1/2 inch wall thickness, this insulation effectively reduces heat loss and prevents condensation. Made from high-quality materials, it is suitable for both residential and commercial applications. This insulation meets industry standards for safety and performance, ensuring reliability in various environments. Ideal for HVAC systems, it helps maintain consistent temperatures and improve energy efficiency.