The Rheem AP11935B Pipe Insulation is designed to fit pipes with a 7/8 inch inner diameter and features a 1 inch wall thickness, measuring 24 inches in length. This insulation effectively reduces heat loss and condensation, enhancing energy efficiency in HVAC systems. Made from high-quality materials, it provides excellent thermal resistance and durability. It is compliant with industry standards, ensuring safety and performance. Ideal for both residential and commercial applications, this insulation is essential for maintaining optimal temperature control in piping systems.