20/02/2026

Heat shrinkable tubing 2:1 (1.6/0.8 mm), self extinguishing, black, 300 m
Art.-No. 300-73020 | TCN20-1.6/0.8-PO-X-BK

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  • Tubing is 2:1, thin wall and self extinguishing providing good resistance to common fluids and solvents.
  • Low shrink temperature gives excellent physical and electrical performance.
  • Available in multiple diameters and lengths offering several options to fit specific needs.
Package size
Application TCN20 is suitable for a wide range of applications like electrical insulations, mechanical protection and cable bundling.
Brand Family TCN20
Color Black (BK)
Description TCN20 is a general-purpose, thin-wall tubing used to protect electrical and mechanical wiring. In addition to having a 2 to 1 shrink ratio, the polyolefin material is self extinguishing and resistant against common fluids and solvents. The low shrink temperature and mechanical strength make this tubing ideal for use in the automotive and electronics industries.
Elongation At Heat Aging 350%
Heat Aging Test 168h/160°C
Minimum Tensile Strength At Heat Aging 14MPa
PART DESCRIPTION TCN20-1.6/0.8-PO-X-BK
Packaging Type box
Part No. 300-73020
Product family Insulation
Short Desc. Heat Shrink Tubing, .062", Supp, .032", Recov, Polyolefin, Black, 984ft/reel
Type TCN20-1.6/0.8
For Object Outside Diameter 0.96-1.44 mm
Length (imperial) 984.25ft
Length (metric) 300m
Longitudinal Change After Shrinkage +/-5%
Nominal Diameter (imperial) 0.06"
Nominal Diameter (metric) 1.6mm
Printable No
Recovered Diameter (imperial) 0.032"
Recovered Diameter (metric) 0.8mm
Reel Length (imperial) 984.3ft
Shrink Ratio 2:1
Size (imperial) 1/16"
Supplied Diameter (imperial) 0.062"
Supplied Diameter (metric) 1.6mm
Trade Size 1/16 "
Tube Shape Round
Volume Resistance 10¹⁴ Ω cm
Wall Thickness (imperial) .013"
Wall Thickness (metric) 0.36mm
CSA Certified Yes
Dielectric Strength 20kV/mm
Elongation at break (min.) 400%
Flammability UL 224 VW-1
Halogen Free No
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +212 °F (+100 °C)
Operating Temperature -67°F to +257°F (-55°C to +125°C)
REACH Conformity No
ROHS compliant Yes
UL File Number [Logo] E143529 [cRUus]
UL Listed (US and Canada) No
UL Listed (US) No
UL Recognized (US and Canada) Yes
UL Recognized (US) Yes
Packaging 1 - Weight (kg) 0.78kg
Pkg. Qty. 984
Pkg. Qty. 300m
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