This Techspan HSPO-1500-0-IIL heat shrink tubing is a general-purpose, flexible solution for insulation, harnessing, strain relief, and identification. Made from a specially formulated, cross-linked polyolefin, it offers excellent electrical, chemical, and physical properties. 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, providing a secure fit.The Techspan HSPO-1500-0-IIL is a flexible, thin-wall heat shrink tubing made from cross-linked polyolefin. It features a 2:1 shrink ratio, with an expanded inner diameter of 1-1/2 inches and a recovered inner diameter of 3/4 inches. The recovered wall thickness is 0.04 inches. It operates within a temperature range of -45 to 125 deg C and requires a shrink temperature of 120 deg C. The tubing is rated for 600 VAC and comes in a 4 ft length.