Heat shrink solder connectors - HAISSTRONICA Red SST-R, AWG 22-18, 100pcs. CE/RoHS, 2:1 shrink.
Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Haisstronica solder but connectors prevent moisture in confined spaces for reliable joints.
Soldered and glued waterproof connections using Haisstronica solder wire connectors.
Haisstronica solder connectors certified by UL, CE, SGS for industrial safety.
Fast workflow soldering butt connector: use 1800W heat gun, reach 842°F, make sealed splice in about 10 seconds.
How to use solder butt connectors: insert stripped wires, heat with gun until solder ring melts for a strong bond.
Motorcycle wiring repaired using connectors; compare heat tools with solder sticks; reliable sealed connection in rain.
Solder butt connectors - HAISSTRONICA Red SST-R, AWG 22-18, 1500pcs. CE/SGS, 2:1 shrink ratio.
Red HAISSTRONICA wire splice solder connectors in clear jar with one sleeve enlarged to highlight AWG range markings

Heat Shrink Solder Seal Wire Connectors For AWG 22-18 - Red 100/500/1500PCS

$27.99 USD

Refill the red sleeves your repairs call for.

Keep compatible 22–18 AWG soldered splices supplied without sorting a full assortment.

• Heat to connect — the built-in solder ring joins prepared wires without crimping.
• Insulate and seal — the sleeve and adhesive rings help keep moisture out.
• Red 22–18 AWG sleeves — match the listed conductor range before heating the joint.

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Item:100 PCS
Quantity:
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Workbench scene using heat gun wire connectors; precise heating shrinks sleeves on cables for sealed connections.
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Heat gun technique on a solder butt connector—rotate while heating; minimum shrink 176°F and solder melt 280°F for sealed splices.Blue hot‑melt flows inside solder seal wire connectors, forming a watertight seal after heating for durable long‑term splices.Spec overview showing low‑temperature solder sticks inside sleeves, starting melt at 138°C and full flow at 160°C for consistent joints.Upgraded carry case for solder seal wire connector kit, organized compartments, secure latches, reusable storage.

Brand: Haisstronica

Color: Red

AWG: 22-18

Contact Material: Copper

Connector Type: Butt Splice

Insulation Material: Polyolefin

Quantity: 100/500/1500PCS

Package Style: Baged

  • 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
Close-up of insulated wire connectors joining red, blue, and yellow wires

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Learn More About Porduct

  • haisstronica solder seal wire connectors hot melt adhesive systems provide the right amount of adhesive,which cools,hardens,and reaches its bond strength within seconds,ensuring a weatherproof and long-lasting bond for your application
  • With enough solder wrapping the wire to melt and flow,marine grade wire connectors forming a seal,which ensures long-lasting connections,especially for larger one
  • Specifically designed for use in harsh environments,the heat shrink creates cable entry seals,which offers environmental sealing protection and protects the wires and cables from abrasion,cutting,scuffing and low impact
  • One and Only:Uniquely marked with wire gauges on the polyolefin tubing,Haisstronica's butt connectors are designed for easy identification and quick selection of the appropriate connector
  • Time Saver and Waterproof: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way, The solder seal wire connectors is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture

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