Skip to content
Assortment of 450 waterproof heat shrink solder wire connectors in various colors and gauges
Assortment of waterproof heat shrink solder wire connectors in various colors and gauges, including 25PCS to 350PCS.
Assortment of waterproof heat shrink solder wire connectors in various colors and gauges
Assortment of waterproof heat shrink solder wire connectors in various colors including red, blue, and white.
Assortment of waterproof heat shrink solder wire connectors in various lengths and diameters
Assortment of 450 waterproof heat shrink solder wire connectors in yellow, blue, and red colors
Assortment of 450 waterproof heat shrink solder wire connectors in various colors and gauges
Assortment of waterproof heat shrink solder wire connectors in various colors and gauges, including 25PCS to 350PCS.
Assortment of waterproof heat shrink solder wire connectors in various colors and gauges
Assortment of waterproof heat shrink solder wire connectors in various colors like blue, red, and white.
Assortment of waterproof heat shrink solder wire connectors in various lengths and diameters
1 / 11

Waterproof Heat Shrink Solder Wire Connectors — 450-Piece Assortment

1 review
Regular price $45.99 Sale price $38.99

This 450-piece heat shrink wire connector kit delivers reliable, waterproof splices in a single step. Each connector combines a solder ring and heat-shrink tubing, so you just heat to melt the solder...

Buy more, save more

Discount applies automatically in your cart. No code needed.

Free standard shipping Tracking included Secure checkout

Chat with us

Why customers love it

Waterproof splices in one easy heat step

This 450-piece heat shrink wire connector kit delivers reliable, waterproof splices in a single step. Each connector combines a solder ring and heat-shrink tubing, so you just heat to melt the solder and seal the connection—no crimping or stripping required.

  • One-step solder and seal process for fast, secure wire splices
  • Waterproof, insulated heat-shrink sleeve protects against moisture and corrosion
  • Clear tubing lets you verify a complete connection at a glance
  • Lead-free solder ring ensures a strong, conductive joint
  • Four color-coded sizes to fit cable from 26 AWG to 10 AWG
Assortment of 450 waterproof heat shrink solder wire connectors in various colors and gauges

Why you'll love these connectors

Waterproof protection

The insulated heat-shrink sleeve shields splices from moisture and corrosion, making it ideal for automotive, marine, and electronics repair applications.

Fast, secure splices

Each connector combines a solder ring and heat-shrink tubing, so you just heat to melt the solder and seal the connection—no crimping or stripping required.

Instant visual verification

Clear tubing lets you verify a complete connection at a glance, so you can confirm the joint is solid before moving on.

Strong, conductive joints

The lead-free solder ring ensures a strong, conductive joint, while four color-coded sizes fit cable from 26 AWG to 10 AWG.

Setup

How it works

No electrician, no wiring, no fuss.

  1. Slide the connector

    Place the heat shrink connector over the stripped wire ends, centering the solder ring.

  2. Apply heat

    Heat the connector with a heat gun or lighter to melt the solder and shrink the tubing.

  3. Seal and verify

    The solder flows to create a strong joint while the clear tubing shrinks to seal; check the visible connection at a glance.

Specifications

The details that matter

Quantity
450 pieces
Size
26 AWG to 10 AWG
Material
Lead-free solder
Product type
Heat shrink wire connectors

More details

This 450-piece heat shrink wire connector kit delivers reliable, waterproof splices in a single step. Each connector combines a solder ring and heat-shrink tubing, so you just heat to melt the solder and seal the connection—no crimping or stripping required.

  • One-step solder and seal process for fast, secure wire splices
  • Waterproof, insulated heat-shrink sleeve protects against moisture and corrosion
  • Four color-coded sizes to fit cable from 26 AWG to 10 AWG
  • Clear tubing lets you verify a complete connection at a glance
  • Lead-free solder ring ensures a strong, conductive joint
  • Ideal for automotive, marine, and electronics repair applications
  • Compact boxed set keeps connectors organized and ready for the job

Perfect for wiring repairs, trailer lights, car audio, and other electrical projects where a durable, watertight connection matters.

A few things worth knowing

Everything you might want to know before you order.

How do delivery and returns work?

Shipping

Free standard shipping

To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.

Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.

Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.

Returns

Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.

Shipping policy · Return & refund policy

Have a question? Contact us

  • 5 stars: 0 (0%)
  • 4 stars: 1 (100%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
T
Tinisha Howell

Waterproof Heat Shrink Solder Wire Connectors — 450-Piece Assortment