Five 500-piece packs of Haisstronica yellow heat shrink butt connectors for 12-10 AWG wire.
HAISSTRONICA wire connectors butt, pink/blue/yellow, AWG 22-16 to 12-10, 0.7-1.0mm core.
Crimping heat shrink butt connectors with a ratchet tool
Heat shrink butt connector strength comparison
IP67 waterproof heat shrink butt connectors in harsh environments
Step-by-step crimping guide for blue wire butt splice, HAISSTRONICA, heat gun application instructions.

Standard Stock - 5*500PCS 12-10 AWG Yellow Heat Shrink Butt Connectors

$364.95 USD

Keep your larger-wire splice supply consistent.

Stock a useful reserve of one recurring connector size across repeat jobs.

• 5 separate packs — 500 connectors per pack support organized distribution and replenishment.
• Crimped copper connection — match the connector and crimping position to the wire gauge.
• Heat-activated insulation — adhesive-lined sleeves help protect the properly crimped splice.

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Quantity:

Keep high-use electrical supplies ready with this 5-pack of 500PCS 12-10 AWG Yellow Heat Shrink Butt Connectors. The multi-pack format is designed for workshops, installers, fleet maintenance, and frequent wiring projects that need consistent parts on hand.

What’s included

  • 5 complete packs of 500PCS 12-10 AWG Yellow Heat Shrink Butt Connectors
  • Matching products for consistent installation results
  • Convenient replenishment quantity for repeat jobs

A practical way to reduce reordering and keep your most-used connectors available when the next repair or installation starts.

  • Enjoy free shipping on all orders.
  • Delivery Time: 1-2 business days to The US and Canada. Delivery times may vary depending on your location and carrier conditions.
  • Details
  • Tracking: After your order is shipped, you will receive an email with a tracking number to monitor the delivery status.
  • Need Help? Contact our support team for assistance with shipping or your order.
  • 30-Day Returns
    You may request a return within 30 calendar days of delivery. Items must be unused, in their original condition, and include all original packaging and accessories.
  • Damaged, Defective, or Incorrect Items
    Contact us with your order number and photos. If the issue is due to our error, we will cover reasonable return shipping costs or provide an appropriate replacement.
  • Refunds
    Approved refunds are issued to your original payment method within 5 business days after inspection. Your bank may require additional processing time.
  • To start a return, email support@haisstronica.com with your order number and reason for return. Please obtain approval before sending anything back.
  • View Full Return & Refund Policy
Free Returns Within 30 Days
Free Shipping on All Orders
Warranty up to 24 Months
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More Information About This Item
Close-up of insulated wire connectors joining red, blue, and yellow wires

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