328 pcs Heat Shrink Tube 5 colors 8 sizes 3:1 Adhesive Lined, MarineGrade Waterproof, for Industrial, AutomotiveWire and Cable Repair

$8.99
$8.99
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328 pcs Heat Shrink Tube 5 colors 8 sizes 3:1 Adhesive Lined, MarineGrade Waterproof, for Industrial, AutomotiveWire and Cable Repair

328 pcs Heat Shrink Tube 5 colors 8 sizes 3:1 Adhesive Lined, MarineGrade Waterproof, for Industrial, AutomotiveWire and Cable Repair

$8.99

328 pcs Heat Shrink Tube 5 colors 8 sizes 3:1 Adhesive Lined, MarineGrade Waterproof, for Industrial, AutomotiveWire and Cable Repair

$8.99

Heat Shrink Tube: Tired of Flimsy, Unreliable Wire Protection?

Fed up with heat shrink tubes that fail to insulate, peel off easily, or lack the versatility for diverse projects? The 328 - pcs Heat Shrink Tube Kit steps in – marine - grade durability + 3:1 adhesive - lined shrinkage for perfect wire protection, every time!

Appearance & Structure

This kit packs 328 heat shrink tubes in 5 colors (black, red, blue, yellow, green) and 8 sizes, covering diameters to fit wires from tiny to 0.5 - inch thick. Each tube features a dual - wall design: a tough outer layer resists wear, and an adhesive inner lining bonds tightly to wires. Compact yet comprehensive, it’s your all - in - one solution for wire insulation.

Product Parameters

Parameter
Detail
Model
328 - pcs Heat Shrink Tube Kit
Color Options
Black, Red, Blue, Yellow, Green
Size Variations
8 sizes (covers 0–0.5 - inch wire diameters)
Shrink Ratio
3:1
Material
Dual - wall (adhesive - lined outer + inner)
Temperature Range
176℉ – 257℉/80°C – 125°C
Total Length
Varies by size, comprehensive coverage for projects

Function Introduction

  • 3:1 Shrink Precision: Slide the tube over wires, apply heat (heat gun, lighter, etc.), and watch it shrink to 1/3 its diameter. The adhesive lining melts, forming a waterproof, corrosion - resistant seal – no gaps, no failures.
  • Dual - Wall Durability: Outer layer withstands wear, inner adhesive bonds securely. Protects wires from moisture, corrosion, and short circuits. Rated for high temps (up to 257℉), ideal for automotive and industrial use.
  • Easy to Use: Each tube’s length suits quick repairs. Beginners and pros alike can slide, heat, and secure wires in minutes – perfect for automotive wiring, household repairs, or DIY projects.

Applicable Scenarios

  1. Automotive Repairs: Insulate engine wires, repair headlight harnesses, or protect battery cables – withstands high temps and vibration.
  1. Industrial Projects: Shield machinery wiring from dust, moisture, and abrasion in factories or workshops.
  1. Household & DIY: Fix frayed charger cables, insulate household wiring, or customize headphone cables – 5 colors add a professional touch.
  1. Marine & Outdoor: Marine - grade waterproofing keeps boat wires safe from saltwater and humidity.

Why Choose This Heat Shrink Kit?

  • Versatility: 8 sizes cover all wire diameters; 5 colors match any project.
  • Reliability: 3:1 shrink + adhesive lining = airtight, durable insulation.
  • Value: 328 tubes in one kit – always have the right size/color on hand.
Ready to ditch unreliable wire protection? Click “Add to Cart” – this kit’s marine - grade durability and easy - shrink design make every wire repair a breeze. Stock up for automotive, industrial, or DIY projects – your wires deserve the best!

Warranty

30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.

Please feel free to reach us with any concerns:

Email: kuaiquinstrument@163.com

We strive to reply to you within 24 hours.

Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.

We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.

At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.

What is the 30-Day Price Guarantee?

Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)

How Does the Price Guarantee Apply?

  • Eligibility: The price guarantee applies only to purchases made on kuaiquinstrument.com. Products purchased from other retailers or third-party sellers are not eligible.
  • Timeframe: The price drop must occur within 30 days of your original purchase date.
  • Product Match: The price guarantee applies to the same product (identical model, specifications, and condition).

How to Apply for a Price Difference Refund

If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:

  • Documentation: Prepare your order number and proof of the price drop (such as a screenshot and link to the product page showing the reduced price).
  • Contact Us: Reach out to our customer support team at kuaiquinstrument@163.com. Include your order number, proof of the price drop, and a brief explanation of your request.
  • Verification: Our team will verify the price drop and your purchase details.
  • Refund Process: Once verified, we will process the refund for the price difference to your original method of payment. It typically takes 1-3 business days for you to receive the refund.

At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.

Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.

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