DEPEPE 50PCS Solder Seal Wire Connectors, Heat Shrink Butt Connector Waterproof Insulated Electrical Butt Terminals for Automotive Marine, 22-18 AWG, Red;

Specification:
50pcs solder seal connectors
Shrink ratio 2:1
Diameter: 2.7 mm, cable cross-section 0.5-1.5 mm²(22-18AWG)
Minimum shrink temperature: 80°C / 176°F
Minimum solder melting temperature: 138°C / 280.4°F
Best shrink temperatures: 125°C - 130°C / 257°F - 266°F

Easy to use:
Strip the wires you wish to connect, slide the sleeve over one end of the wire, twist the wires together, slide the sleeve to cover the connection, apply heat via a heat gun, a lighter or small torch until the solder inside melts.

Feature:
Can use a heat gun, a lighter or small torch to heat the connectors.
Great for marine and automobile applications.