XHF 14 Ft 4:1 Large Size High Flame Retardant Heat Shrink Tubing Assortment Kit Automobile Special Grade Wire Cable Adhesive Lined Tube Insulation Seal Against Moisture Corrosion and Air Leakage Black

Higher shrinkage, thicker double walls, better quality liner glue, higher flame retardancy, and less restrictive range of use.

4:1 automobile special grade heat shrink tube, special white hot melt adhesive, better sealing, and keep your equipment safe for a long time.

For some devices that need to be cut and put into the heat shrink tubing, 4:1 can save you these troubles.

Double wall heat shrink tube and lined with glue can better act on the wrapped objects.