21/07/2026

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


Art.-No. 418-21013

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


Application Heat Shrinkable moulded shapes for use in Electrical and Electronic Cable Harness Applications.
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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