Ancor 304124 Marine Grade Electrical Adhesive Lined Heat Shrink Tubing (3/8-Inch Diameter, 12-Inches Long, Black, 5-Pack)

Cross Linked polyolefin tubing is much stronger than PVC tubing. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain relief. Semi-flexible design provides structural strength. Highest shrink ratio - shrinks to 1/3 original size. Cross Linked polyolefin heat shrink tubing won•t burn like PVC tubing. Shrinks at 257• F/125• C. Operating temperature range of -40• C to 110• C.