ELECFUN 3 Inch Heat Shrink Tubing Roll, 3:1 Large Marine Grade Adhesive Lined Heatshrink Tube, Heavy Duty Dual Wall Shrinkable Wiring Wrap, Seal Against Moisture Corrosion and Air Leakage 4 ft 3Inch-4Ft is up for auction in Industrial & Scientific. The current bid is $3.51, 82% below the $18.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.