This 500 FT coil of 1-3/8 ID X 3/8 Wall Seamless Black Rubber Insulation from Jones Stephens Corp is designed for effective thermal insulation in various applications. The seamless construction ensures a tight fit, minimizing heat loss and improving energy efficiency. With a durable black rubber finish, this insulation is resistant to moisture and environmental factors, making it suitable for both indoor and outdoor use. Ideal for HVAC systems, refrigeration, and plumbing, this product meets industry standards for performance and safety.