20/02/2026

Heat shrinkable tubing 2:1 - flexible and coloured
Art.-No. 305-91605 | HFT-A-101.6/50.8-PO-X-GN

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  • This flexible heat shrink tubing has many excellent properties including fast shrinking, easy handling, good mechanical strength and resistance against chemicals and solvents.
  • It is UL-224 and CSA approved, easy to print on and available in a wide range of colours and internal diameters up to 4 inches (101.6mm) wide.
Application This high performance thin wall tubing is used extensively for electrical and mechanical protection. It is also well proven for sleeve marking to identify wiring circuits.
Behaviour At Low Temperature not cracking
Behaviour at low Temperature test method IEC 60684-2
Brand Family HFT-A-Series
Color Green (GN)
Heat Shock Elongation 390%
Heat Shock Tensile Strength 13MPa
Heat Shock Test 4h/200°C
Heat shock test test method IEC 60684-2
PART DESCRIPTION HFT-A-101.6/50.8-PO-X-GN
Packaging Type reel
Part No. 305-91605
Product family Insulation
Short Desc. HFT-A is coloured and self extinguishing. HFT-B is transparent and halogen free.
Type HFT-A-101.6/50.8
For Object Outside Diameter 61.2-91.8 mm
Longitudinal Change After Shrinkage -5% max.
Printable No
Recovered Diameter (imperial) 2"
Recovered Diameter (metric) 51.0mm
Shrink Ratio 2:1
Size (imperial) 4"
Supplied Diameter (imperial) 4"
Supplied Diameter (metric) 102.0mm
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (metric) 1.40mm
CSA Certified Yes
Dielectric Strength 21kV/mm
Dielectric Strength test method IEC 60684-2
Elongation at break (min.) 400%
Elongation at break test method IEC 60684-2
Flammability UL 224 VW-1
Halogen Free No
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -67°F to +275°F (-55°C to +135°C)
ROHS compliant Yes
Test Method Tensile Strength IEC 60684-2
UL File Number [Logo] E143529 [RU]
UL Recognized (US) Yes
Volume Resistance test method IEC 60684-2
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