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21/02/2026

Bottle Shapes, VG style
Art.-No. 401-77028 | 177-1-GW24-PO-X-BK

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177-1-G supplied / fully recovered.
a: Expanded form (supplied)
b: Fully recovered form (after heating)

    • Cable strain relief for partially loaded connectors
    • Small cable diameters
    • Use with our W24 adhesive for excellent chemical resistance
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    Application Heat Shrinkable moulded shapes for use in Electrical and Electronic Cable Harness Applications.
    Brand Family HELASHRINK
    Color Black (BK)
    Description Helashrink 170 series, with rib, provides cable strain relief in applications of partially loaded connectors, resulting in small cable diameters. When used in conjunction with our W24 adhesive, excellent chemical resistance can also be achieved.
    PART DESCRIPTION 177-1-GW24-PO-X-BK
    Packaging Type bag
    Part No. 401-77028
    Product family Insulation
    Type 177-1-GW24
    ⌀H max. b 19.1mm
    ⌀H min. a 26.1mm
    ⌀J max. b 2.6mm
    ⌀J min. a 7.6mm
    Flexibility Semi rigid
    For Object Outside Diameter 20.5-24.7 mm
    HW ± 20 % 1.8mm
    HW ± 20% .07"
    Max. Diameter J b .1"
    Max. Recovered Diameter b .74"
    Min. Diameter J a .3"
    Min. Supplied Diameter a 1.02"
    Nominal Length S 45mm
    Nominal S 1.76"
    P ± 10 % 74.2mm
    P ± 10% 2.89"
    T ± 20% .04"
    Adhesive W24
    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)
    REACH Conformity No
    ROHS compliant Yes
    Pkg. Qty. 1
    Pkg. Qty. 1EA

    Heat shrink end caps

    Heat shrink end cap >
    Art.-No.: 401-77028 Contact
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