The 1/2" ID x 1" Wall Self Seal Rubber Pipe Insulation from Braxton Harris Co Inc is designed to provide excellent thermal insulation for pipes. This product features a self-sealing design, allowing for quick and easy installation without the need for additional adhesives. Constructed from high-quality rubber, it effectively reduces heat loss and condensation, making it ideal for HVAC and plumbing applications. The 19 pieces per carton ensure you have enough insulation for multiple projects, meeting industry standards for performance and safety.