Features:
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
Durable and Reliable Connection: IATF16949: 2016 Listed, solder seal wire connectors are made of high quality materials, meet the newest standard of international automotive task forc.
Wide Application: Perfect for a variety of electrical wiring projects, including household appliances, automotive wiring, marine electronics, lighting systems, audio speakers, engines, and more. For DIY enthusiasts, electricians, and automotive hobbyists.

Specifications:
Insulation: PE
Plating: Tin
Terminal Body: Copper
Color: Red, Blue, White, Yellow ,Black
Operating temperature: -55℃～125℃
Minimum shrink temperature: 60℃
Starting temperature of solder melt: 138℃
Temperature of fully solder melt: 160℃

Package Include:
1 × Heat Shrink Solder Seal Wire Connectors Kit 1000PCS

Notes: 
1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 
2.Please allow slight dimension difference due to manual measurement.