Heat Shrink Solder Connectors IP67 Waterproof 50-Piece Set
High Quality
Free US Shipping
Hassle Free Returns
Secure cable connections easily without soldering or tape
Create waterproof, permanent cable joints quickly — no soldering iron, no electrical tape, integrated solder ring with heat shrink tubing.
Why is this Heat Shrink Tube Solder Connectors set perfect for you?
✔ IP67-certified waterproof protection: This product offers reliable protection against moisture, wetness, and corrosion with its IP67 certification, making it ideal for vehicles, boats, and outdoor installations where water resistance is essential.
✔ Integrated solder ring with dual-function tubing: The connectors combine soldering and insulation in a single step by using a heat-activated solder ring within the double-walled polyolefin heat shrink tubing, eliminating the need for a separate soldering iron.
✔ Color-coded sizes for organized, quick use: Featuring four color-coded cable size categories, the 50-piece set allows fast identification and efficient cable matching, improving workflow and reducing mistakes.
Specifications
Material composition: Polyolefin heat shrink tubing outer, hot melt adhesive inner, tin solder ring
Cable size and quantity: 10 pieces White 26-24 AWG (0.000388–0.000527 in²), 22 pieces Red 22-18 AWG (0.000775–0.00155 in²), 13 pieces Blue 16-14 AWG (0.00233–0.00388 in²), 5 pieces Yellow 10-6 AWG (0.00620–0.00930 in²)
Temperature ratings: Minimum shrink temperature 176°F, minimum soldering temperature 232°F, operating temperature range -67°F to 257°F
Protection class and shrink ratio: IP67 dust and waterproof protection, shrink ratio 3:1
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.