Waterproof Heat Shrink Wire Connectors – 50–800pcs Splice Kit

Get strong, waterproof wire connections every time with this Heat Shrink Butt Connectors Kit. Each connector solders, seals, and insulates in one step for fast, reliable results.

Kit Includes Multiple Sizes:

• White: 26–24 AWG (0.25–0.34mm²)

• Red: 22–18 AWG (0.5–1.0mm²)

• Blue: 16–14 AWG (1.0–2.5mm²)

• Yellow: 12–10 AWG (4.0–6.0mm²)

Available Variants:

• 50pcs, 100pcs, 150pcs, 300pcs, 400pcs, 500pcs, 800pcs

Ideal For:

• Automotive wiring and electrical repairs

• Marine applications exposed to water

• DIY and professional cable splicing

Built with polyolefin tubing and hot melt adhesive, these connectors deliver secure pullout strength, waterproof protection, and long-lasting insulation. Quick to use and built to last, the dependable choice for every wiring job.

Key Features

• All-in-One Connection – Solder, insulate, and seal wires in a single step.
  
• Waterproof & Secure – Hot melt adhesive lining ensures IP67-rated water resistance.
  
• Durable Build – Polyolefin tubing with tin ring terminals for long-lasting performance.
  
• Improved Strength – Provides pullout resistance, strain relief, and reliable insulation.
  
• Colour-Coded Sizes – Easy identification for different wire gauges (white, red, blue, yellow).
  
• Wide Applications – Ideal for automotive, marine, and DIY electrical projects.
  

Technical Specifications

• Material (Sleeves): Polyolefin (PE insulation)
• Terminal Body: Tin ring
• Shrink Ratio: 2:1
• Working Temperature: -67°F to 257°F (-55°C to 125°C)
• Min. Shrink Temp: 175°F (≥84°C)
• Full Shrink Temp: >320°F (≥120°C)
• Solder Sleeve Melting Temp: 280–320°F (140–160°C)
• Dielectric Strength: 1 kV
• Waterproof Rating: IP67

Available Sizes:

• White: AWG 26–24 (0.25–0.34mm²)
• Red: AWG 22–18 (0.5–1.0mm²)
• Blue: AWG 16–14 (1.0–2.5mm²)
• Yellow: AWG 12–10 (4.0–6.0mm²)
  

Package Variants: 50pcs, 100pcs, 150pcs, 300pcs, 400pcs, 500pcs, 800pcs

Q1: Are these connectors waterproof?
Yes. They are IP67 rated, meaning they seal tightly and protect against water and moisture when properly heated.

Q2: What tools do I need to use these?
You only need a heat gun. A lighter can work in emergencies, but a heat gun gives better results.

Q3: Can these be used for automotive wiring?
Yes. They are designed for automotive, marine, and general electrical repairs where secure and waterproof connections are needed.

Q4: What wire sizes do the connectors fit?
Four sizes are included:
• White: 26–24 AWG (0.25–0.34mm²)
• Red: 22–18 AWG (0.5–1.0mm²)
• Blue: 16–14 AWG (1.0–2.5mm²)
• Yellow: 12–10 AWG (4.0–6.0mm²)

Q5: What is the operating temperature range?
They work from -67°F to 257°F (-55°C to 125°C).

Q6: How strong are the connections?
The solder and heat shrink provide excellent pullout strength, strain relief, and long-lasting insulation.

Q7: Do I get a mix of all sizes in one kit?
Yes. Each kit includes an assortment of white, red, blue, and yellow connectors. The quantity depends on the variant you choose (50pcs up to 800pcs).

Australian Orders

All orders are shipped from South Australia via Australia Post. We aim to dispatch within 1–2 business days, and tracking is provided with every order.

Standard delivery takes 2–6 business days, depending on your location.

🌍 International Orders

Orders shipped outside Australia may be subject to import duties, taxes, and customs fees charged by the destination country. These are not included in the item price or shipping cost and are the buyer’s responsibility upon delivery.

Delivery times Estimate using Australia Post Standard International Air Freight:

New Zealand - 4-7 business day
UK & Ireland - 4-7 business days
USA - 5-9 business days
Canada - 5-9 business days