The JONES STEPHENS 18 FT self-sealing black rubber insulation tube features a 2-5/8 inch inner diameter and a 2 inch wall thickness. This durable insulation is designed to provide excellent thermal protection for pipes, ensuring energy efficiency and reducing heat loss. Made from high-quality rubber, it is suitable for a variety of applications, including HVAC and plumbing systems. The insulation comes with tape for easy installation, making it a convenient choice for contractors and DIY enthusiasts alike. Its robust construction meets industry standards, ensuring reliability and longevity.