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Wirefy heat shrink tubing 1/4 inch roll with adhesive-lined insulation.
Wirefy adhesive-lined dual-wall heat shrink construction close-up.
Wirefy dual-wall insulation close-up on tubing.
Wirefy heat shrink tubing installed on a wire harness.
Wirefy UL-listed heat shrink tubing ready for safe electrical work.
Wirefy tubing designed for marine and outdoor wiring environments.
Wirefy heat shrink tubing 1/4 inch roll with adhesive-lined insulation.
Wirefy adhesive-lined dual-wall heat shrink construction close-up.
Wirefy dual-wall insulation close-up on tubing.
Wirefy heat shrink tubing installed on a wire harness.
Wirefy UL-listed heat shrink tubing ready for safe electrical work.
Wirefy tubing designed for marine and outdoor wiring environments.

Wirefy Heat Shrink Tubing 1/4 Inch 3:1 Ratio – Adhesive Dual-Wall Waterproof, UL Listed, 50 ft Roll

Meet Wirefy heat shrink tubing, a versatile insulation solution designed to protect and seal electrical wiring in challenging environments. This...
Vendor: Wirefy
$78.22
$78.22
Please hurry! Only 5 left in stock
Subtotal: $78.22
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Wirefy heat shrink tubing 1/4 inch roll with adhesive-lined insulation.

Wirefy Heat Shrink Tubing 1/4 Inch 3:1 Ratio – Adhesive Dual-Wall Waterproof, UL Listed, 50 ft Roll

$78.22
Wirefy heat shrink tubing 1/4 inch roll with adhesive-lined insulation.
Wirefy adhesive-lined dual-wall heat shrink construction close-up.
Wirefy dual-wall insulation close-up on tubing.
Wirefy heat shrink tubing installed on a wire harness.
Wirefy UL-listed heat shrink tubing ready for safe electrical work.
Wirefy tubing designed for marine and outdoor wiring environments.

Wirefy Heat Shrink Tubing 1/4 Inch 3:1 Ratio – Adhesive Dual-Wall Waterproof, UL Listed, 50 ft Roll

$78.22
Description
Description
x

Meet Wirefy heat shrink tubing, a versatile insulation solution designed to protect and seal electrical wiring in challenging environments. This 1/4 inch outer diameter tubing shrinks to one third of its size, delivering a tight, snug fit on a variety of wires and cables. The adhesive-lined, dual-wall construction ensures a resilient seal that helps resist moisture and grime, while remaining flexible enough for everyday handling.

What sets it apart is the combination of a 3:1 shrink ratio and an integrated adhesive layer that melts and seals as heat is applied. This creates a waterproof and oil-resistant bond ideal for marine wiring, automotive harnesses, and outdoor electronics where exposure to moisture and grime is common. The tubing comes on a long 50 ft roll, making it cost-effective for longer runs or multiple projects, and is UL-listed to meet established safety and performance standards.

Key benefits

  • 3:1 shrink ratio enables a tight, secure fit on smaller wires
  • Adhesive-lined design forms a waterproof, oil-resistant seal
  • Dual-wall insulation enhances abrasion resistance and durability
  • 50 ft roll supports longer runs and DIY projects
  • UL-listed for safety and flame resistance in electrical and automotive applications
  • Black color provides a discreet, professional look on diverse wiring jobs

Ideal use cases

  • Marine wiring and outdoor electrical projects where moisture is a concern
  • Automotive harnesses and under-dash wiring prone to heat and vibration
  • DIY electronics, hobby projects, and repair work requiring reliable insulation

How to use

Slide the tubing over the wire, center it, and apply heat with a heat gun or soldering iron tip. The tubing shrinks to fit tightly while the adhesive melts to seal gaps around the wire, forming a protective barrier.

Specifications

  • Color: Black
  • Outer diameter: 1/4 inch
  • Shrink ratio: 3:1
  • Construction: Adhesive-lined, dual-wall
  • Length: 50 feet
  • Safety: UL listed

FAQ

Q: What shrink ratio and size does Wirefy heat shrink tubing offer?

A: The tubing starts at 1/4 inch diameter and shrinks to about one-third of its size when heated.

Q: Is this tubing waterproof and UL-listed?

A: Yes. It features an adhesive-lined waterproof bond and UL listing for safety in electrical and automotive environments.

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Shipping & Return
Shipping & Return
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Shipping (Canada)

We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.

We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.

Returns (30 Days)

We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.

To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.

Refunds

Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.

Order Tracking

When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.

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