Heat-Shrink Solder Connectors Waterproof IP67 Set of 50
High Quality
Free US Shipping
Hassle Free Returns
Secure cable connections without moisture failures
Reliable waterproof and dustproof cable joints — IP67 certified protection, no soldering iron or electrical tape needed
Why is this waterproof solder connectors set perfect for you?
✔ IP67 certified protection: The connectors provide full waterproof and dustproof protection rated IP67, ensuring reliable performance in outdoor, marine, and vehicle environments where moisture is a constant challenge.
✔ Soldering and sealing in one step: No need for a soldering iron or electrical tape, as the connectors integrate a tin solder ring with heat-shrink tubing and hot-melt adhesive, simplifying installation by requiring only heat application.
✔ Color-coded sizes with high shrink ratio: Four different connectors accommodate cable sections from approximately AWG 23 to AWG 10 (about 0.00039 to 0.0093 in²) with a 3:1 shrink ratio, ensuring a secure and tight seal across varying cable thicknesses.
Specifications
Material: Polyolefin heat shrink tubing with hot-melt adhesive and tin solder ring
Protection rating: IP67
Shrink ratio: 3:1
Operating temperature range: -67°F to 257°F
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.