Brand: Ico Rally. MPN: 8530. Ico Rally RED HIX polyolefin heatshrink tubing. Shrinks to half its original diameter Mechanically tough with good abrasion/solvent resistance Used for insulating jacketing bundling and identification. HIX polyolefin heatshrink tubing. Shrinks to half its original diameter Mechanically tough with good abrasion/solvent resistance Used for insulating jacketing bundling and identification. Sold 4 ft.