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20/02/2026

Low Profile Convolute Boots
Art.-No. 422-00214 | 313C743-9-PO-X-BK

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313C722-774 Series supplied / fully recovered.
b: Fully recovered form (after heating)
a: Expanded form (supplied)

    • Used in conjunction with a circular grooved adaptor for strain relief.
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    Application Military and general performance harnessing.
    Brand Family HELASHRINK
    Color Black (BK)
    Description Convoluted boot design provides strain relief in applications with partially loaded connectors, resulting in small cable diameters requiring a high shrink ratio.
    PART DESCRIPTION 313C743-9-PO-X-BK
    Packaging Type bag
    Part No. 422-00214
    Type 313C743-9
    ⌀H max. b 17.5mm
    ⌀H min. a 34mm
    ⌀J max. b 12.7mm
    ⌀J min. a 26.9mm
    B nom. 73.4mm
    B nom. 2.86"
    Flexibility Flexible
    For Object Outside Diameter 20.8-30.7 mm
    Max. Diameter J b .50"
    Max. R 1.28"
    Max. Recovered Diameter b .68"
    Min. Diameter J a 1.05"
    Min. Supplied Diameter a 1.33"
    P ± 10 % 146mm
    P ± 10% 5.69"
    R max. 32.7mm
    Shrink Ratio 4:1
    Dielectric Strength 20kV/mm
    Flammability ASTM D635
    Material PO-X
    Material Polyolefin, cross-linked (PO-X)
    Min. Shrink Temperature +212 °F (+100 °C)
    Operating Temperature -67°F to +248°F (-55°C to +120°C)
    ROHS compliant Yes
    Pkg. Qty. 5Pieces

    Heat shrink end caps

    Heat shrink end cap >
    Art.-No.: 422-00214 Contact
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