3:1 Adhesive Lined Polyolefin Heat Shrink Tubing

Flame retardant, flexible Polyolefin heat shrink tubing lined with a moisture proof sealant. For use in repairing and protecting cable jackets, outdoor connections and splices. Upon shrinking, the inner adhesive melts and flows while outer tubing shrinks to conform to substrate. Ideal for strain relief, sealing, encapsulating, moisture and corrosion protection of wires and termials.

3:1 Shrink Tubing
Heat Shrink Tubing Options

There are various colors in stock on a spool and in 4' lengths. You can specify during checkout.









    Features and Properties

  •     Shrink Ratio 3:1 (50%)
  •     Temperature -55°C to 110°C
  •     Longitudinal Shrinkage 5%
  •     Electrical connections and splices
  •     Creates corrosion resistant seal
  •     600 Volts, moisture protected
  •     Ultimate Elongation 300%
  •     Ideal for field installations



Part Number
Size - O.D.
Max Heat Shrink
Adhesive Heat Shrink 2:1 1/8 .125" .04"
Adhesive Heat Shrink 2:1 3/16 .187" .06"
Adhesive Heat Shrink 2:1 1/4 .25" .08"
Adhesive Heat Shrink 2:1 3/8 .375" .12"
Adhesive Heat Shrink 2:1 1/2 .50" .16"
Adhesive Heat Shrink 2:1 3/4 .75" .25"
Adhesive Heat Shrink 2:1 1" 1.0" .32"
Adhesive Heat Shrink 2:1 1 1/2 1.50" .51"