Feature: 
Shrinking ratio is 2:1 
Waterproof for wiring splices 
Transparent sleeve provides precise inspection 
Easy control soldering process

How to Use:

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Feature: 
Shrinking ratio is 2:1 
Waterproof for wiring splices 
Transparent sleeve provides precise inspection 
Easy control soldering process

How to Use:

1. Insert two wire to the related connector.
2. Apply heat to the connector slowly and evenly with a hot air gun.

Temperature operating:
Temperature that start to shrink: 80ËšC
Temperature that solder ring start to melt: 111˚C 
Temperature that solder ring melt completely:138˚C 
Note: It means the temperature of surface of the connector, rather than the temperature that the hot air gun should set.

Package Include:
1.70 x White Connectors: Diameter 1.7 mm, able cross-section 0.25-0.34 mm²(A.W.G.:26-24);
2.130 x Red Connectors: Diameter 2.7 mm, Cable cross-section 0.5-1.0 mm²(A.W.G.:22-18);
3.100 x Blue Connectors: Diameter 4.5 mm, Cable cross-section 1.5-2.5 mm²(A.W.G.:16-14);
4.30 x Yellow Connectors: Diameter 6.0 mm, Cable cross-section 4.0-6.0 mm²(A.W.G.:12-10).



  • Time Saver: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way
  • Fit for Confined and Narrow Spaces: Can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun
  • Waterproof and Seal Performance: There is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture
  • High Temperature Proof in A Short Time: Use exclusive material in the butt connectors to avoid shrink tubing melting before solder ring
  • IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized way for you to repair or modify your car
  • Time Saver: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way
  • Fit for Confined and Narrow Spaces: Can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun
  • Waterproof and Seal Performance: There is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture
  • High Temperature Proof in A Short Time: Use exclusive material in the butt connectors to avoid shrink tubing melting before solder ring
  • IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized way for you to repair or modify your car

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