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21/02/2026

Heat Shrinkable Tubing 3:1 Kit black
Art.-No. 380-03001 | ShrinKit 321 Basic-PO-X-BK

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The basic kit contains 220 pieces of black polyolefin heat shrink tubing in assorted diameter sizes and lengths.
ShrinKit 321 Basic - 220 pcs - 4 sizes - black.
ShrinKit 321 Basic - 220 pcs - 4 sizes - black.
Heat Shrink Tubing 3:1

    • The basic kit contains 220 pieces of black polyolefin heat shrink tubing in assorted diameter sizes and lengths.
    • The 3 to 1 shrink ratio covers a wide range of components, sizes and shapes.
    • Material is self-extinguishing, for use in applications in which non- flammable materials are required.
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    Application The compact and handy kit belongs to the basic equipment for every assembler. Its ideal shrink ratio of 3:1 replaces many differently sized tubing.
    Brand Family ShrinKit 321
    Color Black (BK)
    Content This kit contains a selection of widely used black tubing in five sizes and different lengths.
    Description Heat shrink kits are a convenient solution for "on-the-job" projects. This 3 to 1 shrink ratio tubing features a flexible, thin wall to cover a wide range of components, sizes and shapes. The polyolefin material has a higher operating temperature range than general-use heat shrink tubing. The basic kit contains an assortment of black color tubing in variety of diameter sizes and lengths.
    PART DESCRIPTION ShrinKit 321 Basic-PO-X-BK
    Packaging Type pack
    Part No. 380-03001
    Short Desc. Heat Shrink Tubing, 3:1 Basic Kit, assorted Dia & lengths, PO Black, 220 Pieces/pkg
    Type ShrinKit 321 Basic
    UV Resistant No
    Longitudinal Change After Shrinkage +5%/-10% max.
    Max. Bundle Diameter (imperial) 0"
    Min. Bundle Diameter (imperial) 0"
    Printable No
    Shrink Ratio 3:1
    CE Certification No
    CSA Certified No
    Dielectric Strength 20kV/mm
    Dielectric Strength test method ASTM D2671
    Elongation at break (min.) 600%
    Halogen Free No
    Material PO-X
    Material Polyolefin, cross-linked (PO-X)
    Min. Shrink Temperature +194 °F (+90 °C)
    Operating Temperature -67°F to +275°F (-55°C to +135°C)
    Prop65 Warning No
    REACH Conformity No
    ROHS compliant Yes
    UL Listed (US and Canada) No
    UL Listed (US) No
    UL Recognized (US and Canada) No
    UL Recognized (US) No
    Customs Number (Schedule B) 3926909988
    Harmonized Tariff Schedule Code 3926.90.9989
    Packaging 1 - Weight (kg) 0.217kg
    Pkg. Qty. 1
    Pkg. Qty. 1Set

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    Art.-No.: 380-03001 Contact
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