This Techspan HSPO-250-0-IIL flexible heat shrink tubing is a general-purpose solution made from a specially formulated, cross-linked polyolefin. It provides excellent electrical, chemical, and physical properties, making it a tough and flexible choice for insulation, harnessing, strain relief, and identification in various industrial and military applications. It is flame-retardant, resistant to common fluids and solvents, and halogen-free. When heated to 120 deg C, it shrinks to 50% of its supplied diameter.The Techspan HSPO-250-0-IIL is a flexible, thin-wall heat shrink tubing made of polyolefin. It features an expanded inner diameter of 1/4 inch, recovering to 1/8 inch with a wall thickness of 0.022 inches. This tubing has a 2:1 shrink ratio and a shrink temperature of 120 deg C. It is rated for 600 VAC and operates within a temperature range of -45 to 125 deg C. The tubing is 4 feet in length and comes in black.