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Thick-walled red shrink wrap tubing that ensures a secure, tight seal around conductive connections red shrink wrap tubing
Close-up of yellow HAISSTRONICA heat-shrink tubing 1/2 inch, 65 feet with dual-wall construction, adhesive lined, waterproof.
Red heat shrink tubing applied on wires showing strong adhesive, secure insulation, and long-lasting protection.
Blue wire heat shrink tubing detail demonstrating multilayer material, sealing adhesive, and flame-retardant insulation.

5 Colors 4:1 Heat Shrink Tubing Kit

Sale price$15.99 USD
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Item:1"
Quantity:
Only 14 units left

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Specification table for wire crimper and stripper tool sizes

Brand: Haisstronica

Material: Plastic

Color: Black, Red, White, Clear, Blue

Shrink Ratio: 4:1

Installation Method: ‎Self-Adhesive

Features:

  • 4:1 Shrink Ratio: it can shrink to 1/4 of the original diameter,Shrink tighter and seal better than 3:1 and 2:1.
  • Good Seal: The supplied adhesive coating provides a strong and durable seal that protects your wires from moisture, dirt and other external elements. Say goodbye to loose connections and potential short circuits
  • Dual Wall Tubing: The double wall construction of our tubing provides additional insulation and mechanical protection. It provides a barrier against abrasion, chemicals and mechanical stress, extending the life of your cables
  • Wider Application: Heat shrink tubing is used for marine and automotive wiring, wire connections and DIY electrical wiring projects. For all your needs
 
 
 
 

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Macro animation of a solder ring and blue seal on a clear sleeve, demonstrating soldering wire connections in action.

The solder seal wire connector heat-shrink tube made of EVA materials clearly allows the user to see the quality of the soldering penetration, which is one of the qualities that verify a quality connector!

Hands inserting stripped wires into a heat shrink butt connector

Crimping tool designed for heat shrink connectors, ratcheting mechanism, comfortable handles

Infographic of wiring connectors kit applications, covering solar arrays, boats, string lights, car batteries and panels
  • Keep it organized: The durable portable toolbox will not break during movement; ensure that the various connectors do not interfere with each other and are neat and orderly.
  • High Quality Connectors: The heat-shrinkable insulation is flexible and won't break, pure copper conducts electricity strongly, and the adhesive melts at the proper temperature and wraps the wires tightly to achieve a waterproof connection. Can be used in professional wire connection procedures.
  • Buyer Confidence: We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We offer a 30-day money-back guarantee and a 12-month replacement warranty, giving customers a 100% satisfaction guarantee for risk-free purchases!

FAQ

Shipping

Most items are usually shipped within 1-2 working days.
We do recommend allowing up to 3 weeks for your order in peak times, such as a special offer or promotion. Delivery times are beyond our control but rest assured give you the best service.

Your delivery confirmation email will contain your tracking number and order details.

Other

Depending on the country of delivery, you may be required to pay extra tax or charges such as VAT and/or import duties.

We hope you love everything you purchase from Haisstronica but if you’re not 100% happy, we want to know about it. Please get in touch with all feedback about our products so we can continue improving our service for you.
You can return any item within 30 days of purchase. If you wish to return a product, you must notify Haisstronica within 7 days of receiving your item. Unfortunately due to logistics, we cannot accept return requests after this period.
All items being returned must be in new and resalable condition.
Refunds will be provided after the items have been received and inspected by Haisstronica. A 10% stocking fee will be deducted from the total amount.
Shipping charges are non-refundable.
Taxes and any other charges incurred by the customer are non-refundable.

Close-up of insulated wire connectors joining red, blue, and yellow wires

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