Ensure unsurpassed performance on your next job with Self-Sealing Black Rubber Pipe Insulation with Overlap Tape. Built for fast and accurate installation, this closed cell flexible elastomeric foam insulation features a self-seal closure system that is pre-slit, pre-glued, and utilizes a DoubleSeal system. Designed specifically for retrofit applications and engineered for use on HVAC/R, commercial, and industrial process piping and equipment, it offers high resistance to moisture vapor intrusion and low thermal conductivity. This product features a 2-5/8" ID, 1/2" wall thickness, and fits 2-1/2" CTS pipe. Includes 60 ft per carton.