10/08/2026

Heat Shrink Molded Shapes, -75 °C to +150 °C, 20.0/14.2mm, for ⌀15.36-18.84 mm, PO-X, BK, 1/bag


Part No. 418-21013

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  • Provides strain relief and mechanical protection for harness systems.
  • Use in conjunction with a circular grooved adaptor.


Color Black (BK)
Description Helashrink 1800 series, with rib, provides strain relief and mechanical protection for harness systems when used in conjunction with a circular grooved adaptor. Can be supplied in a range of nominal recovered angles and material / adhesive combinations to suit most applications.
PART DESCRIPTION 1821-42-G-PO-X-BK
Packaging Type bag
Part No. 418-21013
Short Description Heat Shrink Molded Shapes, -75 °C to +150 °C, 20.0/14.2mm, for ⌀15.36-18.84 mm, PO-X, BK, 1/bag
Type 1821-42-G
Angle 45
Flexibility Semi rigid
For Object Outside Diameter 15.36-18.84 mm
H Recovered Dia. Max. b (imperial) 0.55"
H Recovered Dia. Max. b (metric) 14.2mm
H Supplied Dia. Min. a (imperial) 0.78"
H Supplied Dia. Min. a (metric) 20.0mm
HW ± 20 % 2.3mm
HW ± 20% .09"
J Recovered Dia. Max. b (imperial) .16"
J Recovered Dia. Max. b (metric) 4.1mm
J Supplied Dia. Min. a (imperial) .78"
J Supplied Dia. Min. a (metric) 20.0mm
JW ± 20 % 1.8mm
JW ± 20% .07"
P ± 10 % 24.0mm
P ± 10% .94"
Tensile Strength 15MPa
Tube Shape Angle
Dielectric Strength 14kV/mm
Dielectric Strength test method ASTM D2671
Flammability ASTM D635
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -103°F to +302°F (-75°C to +150°C)
ROHS compliant Yes
Pkg. Qty. 1EA
Pkg. Qty. 1

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