The 1-1/8" ID x 3/4" Wall Self Seal Pipe Insulation by Braxton Harris is engineered for optimal thermal protection in plumbing and HVAC systems. Its self-sealing feature allows for quick and easy installation, ensuring a tight fit around pipes. Made from high-quality insulation materials, it effectively minimizes heat loss and enhances energy efficiency. Each carton contains 20 pieces, making it a practical choice for both residential and commercial applications. This product adheres to industry standards, providing reliable performance and safety.