50-Piece Waterproof Heat Shrink Solder Connectors Set – Durable Shrink Tubing for Reliable Electrical Connections
Product Details
These heat shrink solder connectors join cables securely and permanently in three steps - no soldering iron, no insulating tape, no wobbly connections. Insert the wires, apply heat, and you're done: the built-in solder ring melts while the polyolefin heat shrink tubing seals the joint tightly and waterproof.
The set contains 50 color-coded connectors in four cable sizes - from fine signal wires to heavier automotive and marine cables. Every connector meets IP67 protection, making it suitable for vehicles, boats, outdoor installations and DIY work.
Add this product to your cart now and have it delivered comfortably to your door.
What You'll Love
- IP67 certified waterproofing - reliably protects connections from moisture, wet conditions and corrosion
- Built-in solder ring with dual-wall polyolefin tubing - solders and insulates in one step, with no separate soldering iron
- Color-coded by cable diameter - four sizes clearly sorted for quick access
- Minimum shrink temperature 80°C, solder ring melts from 111°C - activated with a heat gun or lighter, no special tools needed
- 3:1 shrink ratio - hugs the joint tightly for a weather-resistant seal
- 50-piece assortment set in a storage box - 10x white (26-24 AWG), 22x red (22-18 AWG), 13x blue (16-14 AWG), 5x yellow (10-6 AWG)
Specifications
- Material: Polyolefin heat shrink tubing (outer), hot melt adhesive (inner), tin solder ring
- Cable sizes included:
- White: 26-24 AWG (0.25-0.34 mm²) - 10 pieces
- Red: 22-18 AWG (0.5-1.0 mm²) - 22 pieces
- Blue: 16-14 AWG (1.5-2.5 mm²) - 13 pieces
- Yellow: 10-6 AWG (4.0-6.0 mm²) - 5 pieces
- Shrink ratio: 3:1
- Minimum shrink temperature: 80°C
- Minimum soldering temperature: 111°C
- Operating temperature range: -55°C to +125°C
- Protection rating: IP67 (dust-tight and waterproof)
- Total quantity: 50 pieces
- What's Included: 50 heat shrink solder connectors in 4 sizes, sorted in a storage box
- Notes: Activate with a heat gun or lighter. Not a replacement for certified components in professional electrical installations. Keep out of reach of children.
Shipping & Returns
Free standard shipping on all orders.We accept returns within 30 days of delivery for items in original condition.
Frequently asked questions
Is shipping really free?
Yes — free on every order, no minimum spend and nothing added at checkout.
What if I don't like what I ordered?
You have 30 days from delivery to send it back. Email us and we'll set up the return.
How do I track my order?
Your order ships the next business day and we email you a tracking number. Enter it on our Track Your Order page to follow it.
Which payment methods can I use?
Visa, Mastercard, American Express, Maestro, Apple Pay, Google Pay and Shop Pay, all through an encrypted checkout.
Will I get a confirmation email?
Within a few minutes of ordering. If it isn't there, check your spam folder or write to us and we'll resend it.
Free shipping
Every order ships free, no minimum and no surprise fees at checkout.
30-day returns
Changed your mind? Send it back within 30 days of delivery.
Secure checkout
Card details are encrypted and never stored on our servers.
Fast support
Real answers from our team, usually within a few hours.