01/08/2026

Heat Shrink Molded Shapes, 1800 Series Angle with Rib, 1821-4-J, PO-X, BK, 1/bag


Part No. 418-21002

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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 1821-4-J-PO-X-BK
Packaging Type bag
Part No. 418-21002
Product Subfamily Heat Shrink Shapes - Angles
Product family Heat Shrink Molded Shapes
Short Description Heat Shrink Molded Shapes, 1800 Series Angle with Rib, 1821-4-J, PO-X, BK, 1/bag
Type 1821-4-J
UV Resistant No
Angle 45
Flexibility Flexible
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) .78"
H Supplied Dia. Min. a (metric) 20mm
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) 20mm
JW ± 20 % 1.8mm
JW ± 20% .07"
P ± 10 % 24mm
P ± 10% .94"
Tensile Strength 19MPa
Flammability ASTM D635
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
Pkg. Qty. 1EA
Pkg. Qty. 1

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