The heat shrinkable outer wall is selectively radiation cross-linked, while the adhesive maintains high flow and excellent adhesion characteristics. 3M EPS-300 is an environmental protection sleeve and insulation. It offers superb environmental protection for electronic components, twisted pigtail and inline wire splices, crimp splices, wire bundles and wire harness breakouts in automotive, truck fleet, marine and industrial applications. Standard colors black and clear. Red in 1/2, 3/4, and 1 inch only. Clear tubing is not flame-retardant.

3M EPS-300 tubing is a 3:1 thin-wall tubing offering the advantages of integral, dual wall construction. The tubing is made from flame-retardant (except clear), flexible polyolefin-lined with an internal layer of special thermoplastic adhesive.