Zeus heat shrink tubing products are provided in the expanded state. With the brief application of heat, they mold themselves snugly around the most intricate and irregular shapes to form a completely sealed covering. Sources of heat and methods of heating are optional. Please contact your Zeus Technical Account Manager for guidance on the optimal heat shrinking process. - Zeus fluoropolymer heat shrink provides the ideal method for the application of a tight, protective jacketing to items that ultimately will be subjected to extremes of heat, corrosion, shock, moisture, or other critical environmental conditions. The application of heat shrink tubing extends the life of such items indefinitely, and assures their reliable performance.