Waterproof protection
The heat shrink sleeve seals the connection against moisture and dirt, keeping your splices safe in damp or outdoor environments.
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Why customers love it
Waterproof splices that stay secure and corrosion-free
These heat shrink butt connectors join 22-16 AWG wires with a waterproof seal, making electrical splices safe for automotive, marine, and household projects.
- Tin-plated copper delivers reliable conductivity and corrosion resistance
- Heat shrink sleeve creates a waterproof seal against moisture and dirt
- Transparent sleeve lets you visually inspect each crimp
- Color-coded red for quick size identification
- Prevents short circuits and keeps connections looking clean and professional
Why you'll like these connectors
Reliable conductivity
Tin-plated copper provides dependable electrical flow and resists corrosion, so connections stay solid over time.
Visible crimp inspection
The transparent sleeve lets you confirm the crimp is secure before sealing, adding confidence to every splice.
Easy size identification
The red color-coding makes it simple to identify the correct connector size for 22-16 AWG wires at a glance.
Specifications
The details that matter
- Wire gauge
- 22-16 AWG (0.5–1.5 mm²)
- Material
- Tin-plated copper with PE heat shrink coating
- Color
- Red
- Quantity options
- 100, 200, 300, 400, 500, 1000 pieces
More details
These heat shrink butt connectors provide a durable, waterproof solution for joining 22-16 AWG wires, making your electrical splices safe and secure whether you're working on automotive, marine, or household projects.
- Made from tin-plated copper with a PE heat shrink coating for reliable conductivity and corrosion resistance
- Designed for 22-16 AWG (0.5–1.5 mm²) wires for a firm, secure crimp every time
- Heat shrink sleeve creates a waterproof seal, protecting the connection from moisture and dirt
- Transparent sleeve allows visual inspection of the crimp for added confidence
- Prevents short circuits and maintains a clean, professional look
- Color-coded red for easy size identification
Perfect for automotive repairs, home electrical work, and any project where strong, insulated connections are essential.
A few things worth knowing
Everything you might want to know before you order.
What wire sizes do these connectors fit?
These connectors are designed for 22-16 AWG wires, which corresponds to 0.5–1.5 mm².
What are these connectors made from?
They are made from tin-plated copper with a PE heat shrink coating, providing reliable conductivity and corrosion resistance.
How does the waterproof seal work?
The heat shrink sleeve creates a waterproof seal when heated, protecting the connection from moisture and dirt.
What quantity options are available?
You can choose from 100, 200, 300, 400, 500, or 1000 pieces to match your project needs.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.