Frost King 1" IDx1/2" Wallx6' Self Sealing Rubber Tubular Pipe Insulation. This 6-foot rubber insulation is designed for plumbing applications, offering a simple and effective solution to prevent heat loss and condensation on pipes. Its self-sealing design makes installation a breeze, requiring no additional tools or adhesives. Crafted from durable rubber, this insulation ensures long-lasting performance and protection for your pipes.