The 1-5/8" ID x 1/2" Wall Self Seal Rubber Pipe Insulation with Overlap from Braxton Harris is engineered for optimal thermal insulation in plumbing systems. This product features a self-sealing design with an overlap feature, allowing for quick and easy installation. Each carton includes 15 pieces, making it suitable for both DIY and professional applications. The durable rubber construction offers superior thermal resistance, effectively minimizing heat loss and energy consumption. With a wall thickness of 1/2", this insulation complies with industry standards, ensuring safety and performance.