Polyolefin 3 to 1

All Heat Shrink Tubing

All Heat Shrink Tubing

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About Polyolefin 3 to 1

All purpose flexible polyolefin tubing that has a combination of properties which satisfy a variety of demanding applications.

We have Dunbar 3:1 heat shrink tubing in stock in multiple colors ready to ship. We have spools and 4′ lengths that you can choose based on your preference. 3:1 shrinkable tubing is flexible, flame retardant, chemical and oil resistant, UL and RoHS compliant and meets the M23053/5 Military specification.