This TECHSPAN HSPO thin wall heat shrinkable tubing is a general-purpose solution made from a specially formulated, cross-linked polyolefin. It provides excellent electrical, chemical, and physical properties, making it ideal for insulation, harnessing, strain relief, and identification in various industrial and military applications. It features a 2:1 shrink ratio, meets UL and CSA requirements, is flame retardant (except clear), generates low smoke, and is halogen-free. Available in a convenient 4-foot length, it operates continuously from -45°C to 125°C and is rated for 600V.The TECHSPAN HSPO-375-2-IIL is a single-wall, heat shrinkable tubing with a 2:1 shrink ratio. It is constructed from cross-linked polyolefin and designed for general-purpose use. The tubing has an expanded inner diameter of 0.375 inches (3/8 inch) and recovers to approximately 0.188 inches. It has a thin wall thickness of 0.025 inches (0.64 mm). The operating temperature range is -45°C to 125°C, with a shrink temperature of 120°C. It is rated for 600V and meets UL 224 and CSA C22.2 standards. This specific variant is red in color and comes in a 4-foot length.