500-Piece Waterproof Heat Shrink Wire Connector Kit

100 Pcs Box

£16.99

£16.99 £33.98

1/5

500-Piece Waterproof Heat Shrink Wire Connector Kit

£16.99

£16.99 £33.98

Qty 100 Pcs Box 200 Pcs Box 300 Pcs Box 500 Pcs Box

🚚 Free for orders £50.00 and up

↩️ 60 Days Free Returns

🔒 Secure Payment

RELIABLE WIRE CONNECTIONS FOR EVERYDAY REPAIRS – Protect your electrical connections against moisture, dirt and everyday wear with this 500-piece waterproof heat-shrink connector kit. Designed for automotive wiring, marine projects, trailers and outdoor electrical maintenance, these insulated crimp connectors help create tidy, secure wire joints when correctly installed.

500-PIECE COLOUR-CODED CONNECTOR ASSORTMENT – Keep essential wiring connectors organised and ready for your next project. This practical kit includes 500 heat-shrink butt connectors in yellow, blue, red and white, supplied in a compartment storage case for convenient selection, storage and transport.

WATERPROOF HEAT-SHRINK SEALING PROTECTION – Designed to provide insulated, moisture-resistant wire connections, these connectors shrink tightly around the joint when heated correctly. The packaging displays an IP67 waterproof rating, with sealing performance dependent on proper wire sizing, crimping and heat-shrinking.

VERSATILE FOR AUTOMOTIVE, MARINE AND OUTDOOR WIRING – Suitable for a wide range of compatible electrical repair and maintenance applications, these heat-shrink butt connectors are useful for vehicle wiring, boat electrical projects, trailer connections, DIY installations and general workshop repairs. Their insulated design helps protect properly installed connections in environments exposed to dampness and vibration.

SIMPLE THREE-STEP CRIMP AND HEAT INSTALLATION – Create a protected wire joint in three straightforward steps. Strip the wire ends, select the correct connector size and crimp firmly using a suitable crimping tool. Then apply controlled heat with a heat gun until the insulation shrinks securely around the connection. No additional electrical tape is required for a correctly sealed joint.

Frequently Asked Questions

1. What is included in the 500-piece waterproof heat-shrink connector kit?

The kit contains 500 heat-shrink butt connectors in four colours: yellow, blue, red and white. The connectors are supplied in a compartment storage case to help keep different types organised and easily accessible.

2. Are these heat-shrink wire connectors waterproof?

The product packaging displays an IP67 waterproof rating. When correctly sized, crimped and heat-shrunk, the connectors are designed to provide sealed, moisture-resistant electrical joints. Actual protection depends on proper installation and application conditions.

3. How do I install these heat-shrink butt connectors?

First, disconnect the electrical supply and strip the wire ends. Select a connector suitable for the wire size, insert the wires and crimp securely using an appropriate crimping tool. Finally, apply controlled heat until the tubing shrinks evenly around the connection.

4. Can these connectors be used for automotive and marine wiring?

Yes. These connectors are designed for compatible automotive, marine, trailer and outdoor wiring applications. Their heat-shrink insulation helps protect properly installed electrical connections against moisture and environmental exposure.

5. What do the different connector colours mean?

The kit includes yellow, blue, red and white connectors to help distinguish between connector sizes or types. Always check the product packaging and wire-size specifications to select the correct connector rather than relying on colour alone.

6. Do I need special tools to install these connectors?

You will need a suitable wire stripper, crimping tool and controlled heat source, such as a heat gun. These tools are not included in the kit. Using the correct tools helps achieve a secure crimp and an effective heat-shrink seal.

7. Are these connectors suitable for outdoor electrical repairs?

Yes, they can be used for compatible outdoor and general electrical maintenance tasks where insulated, moisture-resistant wire connections are required. Always verify wire size, current rating and temperature suitability, and ensure the electrical supply is isolated before installation.

We aim to process and ship all orders as quickly as possible.

Order Processing

Orders are processed within same business days after payment confirmation.
Orders placed on weekends or holidays will be processed the next business day.

Shipping Time

Standard delivery typically takes 5-8 business days, depending on your location.
Delivery times may vary due to courier delays, weather conditions, or high-demand periods.

Shipping Charges

Shipping fees (if applicable) are calculated at checkout.
Free shipping promotions may apply to selected products or regions.

Tracking

Once your order is shipped, you will receive a tracking number via email so you can monitor your delivery.

Important Notes

Please ensure your shipping address is correct. We are not responsible for delays or losses caused by incorrect addresses.
Slight delays may occur during peak seasons or due to unforeseen logistics issues.

our satisfaction is important to us. If you are not completely satisfied with your purchase, we’re here to help.

Returns

You may request a return within 60 days of receiving your order.
Items must be unused, undamaged, and in their original packaging.
Proof of purchase is required to process returns.

Non-Returnable Items

Items that have been used, damaged due to misuse, or altered after delivery are not eligible for return.

Refunds

Once your return is received and inspected, we will notify you of the approval or rejection of your refund.
Approved refunds will be processed to your original payment method within 5–7 business days.
Shipping fees (if applicable) are non-refundable, unless the return is due to a defective or incorrect item.

Damaged or Incorrect Items

If you receive a damaged, defective, or wrong item, please contact us within 48 hours of delivery with clear photos.
We will offer a replacement or full refund at no additional cost.

Return Shipping