1/2″ 12.0mm ID X 4 Ft 3:1Ratio Clear Dual Wall Adhesive Lined Heat Shrink Tubing No Printing on product. Used in a wide variety of electrical/electronic applications as well as automotive, marine and many other fields. Photographs are of "ACTUAL " product. UL, cUL, F-mark, Sony Green Partner, RoHS certifications. byJuly 4, 2026