In recent years the technology of heat-shrink tubing has been refined to allow its use in tiny medical products that have the width of a human hair, and in high-temperature aerospace equipment ...

Cross-linked polyolefin tubing from Protostack shrinks to half its original diameter when exposed to temperatures above 90°C to provide color identification, protection, and strain relief for wire ...

By wrapping the tool with a piece of copper wire, then with 2 1/2-inch heat shrink tubing, ... but you'll need a high-wattage shrink wrap heat gun to use the thicker tubing.

The DEI heat-shrink tubing is mil-spec grade, withstands up to 275 degrees F of direct heat, ... Constructed from a high-temperature-resistant braided glass material, ...