Heat Shrink Solder Connectors Self-Soldering IP67 Waterproof 50 Piece
High Quality
Free US Shipping
Hassle Free Returns
Durable Waterproof Cable Connections Without Soldering Hassles
Secure cable joints with integrated solder and heat-shrink sealing — no soldering iron, no loose tape, and IP67-rated protection.
Why is this Heat Shrink Solder Connector Set Perfect for You?
✔ One-step soldering and sealing: The integrated solder ring melts while the polyolefin tubing seals simultaneously, eliminating the need for a soldering iron or tape. This streamlines cable joining and reduces setup time significantly.
✔ IP67-rated waterproof and vibration resistance: Certified to protect connections from dust, moisture, and corrosion, these connectors maintain reliable contacts even in harsh environments like marine or automotive settings, ensuring long-lasting performance.
✔ Convenient assorted 50-piece storage set: Includes 50 color-coded connectors in four sizes, organized in a storage box for quick access. Covers cable sizes from 26-6 AWG, suitable for a wide range of electrical wiring tasks.
Specifications
Material Composition: Polyolefin heat shrink tubing outer, hot melt adhesive inner, tin solder ring
Cable Size Range and Quantity: White 26–24 AWG (0.25–0.34 mm² • 0.00039–0.00053 in²) 10 pieces; Red 22–18 AWG (0.5–1.0 mm² • 0.00077–0.00155 in²) 22 pieces; Blue 16–14 AWG (1.5–2.5 mm² • 0.00233–0.00388 in²) 13 pieces; Yellow 10–6 AWG (4.0–6.0 mm² • 0.00620–0.00929 in²) 5 pieces
Thermal Activation Temperatures: Minimum shrink temperature 176°F (80°C); minimum soldering temperature 232°F (111°C)
Environmental and Protection Ratings: Operating temperature range -67°F (-55°C) to 257°F (125°C); Protection class IP67 (dust and waterproof)
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.