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3:1 Ratio Heat Shrink Tubing

Additional Information

Heat shrink tubing is tubing made of different types of materials that shrink down to a fraction of the original diamter with the application of a heat source. 3:1 shrink wall tubing shrinks to 1/3 its original size.  3:1 Dual wall heatshrink tubing is available with our without adhesive lining.  Typically, adhesive line 3:1 tubing is used in applications where protection from moisture is absolute.  All of our 3:1 ratio are made with quality materials that are UL 224 VW-1 recognized.