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ALPHA WIRE FIT32112BK105 Heat Shrink Tubing

The FIT-321-1/2 BK105 is a 20-foot black medium wall adhesive-lined irradiated polyolefin heat shrink tube. It is ideal for replacing molding compounds, providing strain relief for electrical connections, and enabling cable-to-connector transitions. Featuring a meltable adhesive inner wall and flexible, flame-retardant outer wall, this tubing shrinks to a ratio of 3:1 at 125°C. It is water-resistant, bonds well to various substrates, and boasts a tensile strength of 1500 PSI. Suitable for industrial, defense, military, and aerospace applications, with excellent electrical insulation properties.

Authorized Distributors
Source:Newark
Part No:FIT-321-1/2 BK105
Stock:18
Inv Date:05-31-2026
Price: Unit price: $385.27
Buy/RFQ:
Part No:FIT3211/2 BK105
Stock:0
Inv Date:06-01-2026
Price: Unit price: $294.61
Buy/RFQ:

ALPHA WIRE FIT32112BK105 Heat Shrink Tubing Specifications:

  • Material: Irradiated polyolefin with adhesive lining
  • Color: Black
  • Length: 20 feet
  • Outer Diameter (Minimum): 0.470 inches
  • Inner Diameter (Maximum Recovered): 0.160 inches
  • Wall Thickness (Nominal Recovered): 0.070 inches
  • Shrink Ratio: Approximately 3:1 at 125°C
  • Full Recovery Temperature: 110°C
  • Minimum Shrink Temperature: 110°C
  • Tensile Strength: 1500 PSI
  • Elongation: 250%
  • Volume Resistivity: 10^12 ohm-centimeters
  • Temperature Range: -55°C to +125°C
  • Water Resistance: Yes
  • Flame Retardant: Yes
  • Compliance: UL, CSA, RoHS 2/3, REACH
  • Shelf Life: 3 years at 18°C to 35°C

Buy the Buy Alpha Wire Part Number FIT-321-1/2 BK105 Online

Purchase the Alpha Wire FIT-321-1/2 BK105 heat shrink tubing online today for superior electrical insulation, strain relief, and protection in demanding industrial, military, or aerospace applications. This 20-foot black polyolefin tube features a meltable adhesive lining for secure bonding and a flexible outer wall that shrinks to 3:1 at 125°C, offering excellent environmental resistance and flame retardancy. Reliable, easy to use, and compliant with international safety standards, it’s ideal for replacing molding compounds, cable transitions, and providing long-lasting electrical protection across diverse industries.

Order your Alpha Wire FIT-321-1/2 BK105 heat shrink tubing today and ensure reliable electrical insulation and strain relief for your projects.

Frequently Asked Questions

Where can I buy ALPHA WIRE FIT32112BK105?

You can click on the BUY or RFQ button to purchase FIT32112BK105 from an authorized ALPHA WIRE distributor.

How do I troubleshoot issues or seek technical support for part FIT32112BK105?

You can download the FIT32112BK105 datasheet or visit the ALPHA WIRE website for support.

Who is the manufacturer of FIT32112BK105?

ALPHA WIRE

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