Sumitomo Sumitube B2 3/8" Flexible Polyolefin 2:1 Heat Shrink Tubing - Red (By the Foot)

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400 In Stock & Ready to Ship Most orders placed before 3pm MST ship same day (except weekends and holidays).
  • Product Highlights
  • Heat Shrink Ratio 2:1
  • 3/8 (10 mm) Diameter Before
  • 3/16" (4.75 mm) Diameter After
  • Matte Red Finish
  • Sold by the Foot
  • Shipped in a Continuous Length
Size 18mm 9mm 1/16" 1/2" 1/4" 1/8" 3/16" 3/8" 1" 1-1/2" 1-1/4" 3/4" Color Clear Black Green Red Yellow Blue White Gray Shrink Ratio 3:1 2:1

Red 3/8" (10 mm) Flexible Polyolefin Heat Shrink Tube with a 2 to 1 Ratio (Sold by the Foot)

SUMITUBE B2 is a very flexible, flame-retarded, radiation-crosslinked heat shrinkable polyolefin tubing which meets all of the material and functional requirements of Military Specification AMS-DTL- 23053/5, Class 1 and Class 3. B2 is recommended for use in general purpose applications such as wire marking, color coding, and electrical insulation of light wire harness assemblies. For higher expansion ratio versions see B2(3X), B2(4X), and B2(4XC).

This is high-grade, mil-spec polyolefin heat shrinkable tubing. Very versatile through excellent balance of chemical, electrical and mechanical properties. Shrunken size is approximately half of original diameter. Our standard color is black.

Sold by the Foot (Shipped in a Continuous Length)

  • Fast, safe, secure way to wrap wiring harnesses.
  • Protects and insulates.
  • Great variety of top pro quality heat shrink tubing.
  • Will shrink up to half of original diameter.
  • SAE-AMS/UL/CSA recognized.
  • Flame-retarded (PBDE/PBB-free)
  • Flexible
  • Bright colors
  • RoHS directive 10 substances
  • Applications
  • Insulation, protection and reinforcement for termination and joints of electric wire.
  • Color identification and bundling for electric wires.
  • Insulation and protection of resistors and capacitors.
  • Category: Heat-shrinkable tubing
  • Material: Irradiated cross-linked flexible flame-retarded polyolefin
  • Flammability: Flame Retarded
  • Shrink temperature: min. 90ºC
  • Shrink ratio: min. 50%
  • Longitudinal change: 0 ±5%
  • Continuous operating temperature: -55 to 135ºC
  • Specifications/Approvals:
    SAE-AMS-DTL-23053/5 Class 3
    File No. E48762 Catalog No. SUMITUBE B2 or 826
    Rating temperature: 125ºC Rating voltage: 600V Flammability: VW-1
    CSA C22.2 No. 198.1
    File No. LR33298
    Rating temperature: 125ºC Rating voltage: 600V Flammability: VW-1
  • Marking on Surface: ―
  • Available colors:
    Black, Brown, Red, Orange, Yellow, Green, Blue, Purple, Gray, White
    Note: Yellow/Green striped color is available only for limited sizes
    Yellow/Green has no SAE recognized
  • Flexibility: Flexible
  • Environmental Compliance: RoHS,ELV
  • Industry: Automotive,Military / Aerospace,Construction machinery,Industrial machinery,Electronics
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