50 Pack Solder Seal Wire Connector, Heat Shrink Butt Connectors Insulated Electrical Solder Sleeve Terminals Waterproof Marine Automotive Butt Splices


  • Easy Operation: No crimping required, simply position the stripped wires into the solder sleeve and apply heat to finish the connection. Make properly soldered and connections in less than 30 seconds. Transparent sleeve provides precise inspection; specific size in specific color for specific wire.
  • High Quality: Prime polyolefin tubing, waterproof hot melt adhesive and superior solder ring with lower melting point make our solder seal wire connector 100% high quality. Our hot shrink cable sleeves are up to all relevant European standards.
  • Waterproof and Insulation: the dual-walled design (polyolefin tubing outside and hot melt adhesive inside) ensures a perfect insulation
  • No Slip Wire Contact: The heat shrink connectors ensure a high level tensile strength, tear resistance and mechanical damage providing a strong hold.
  • Wide Applications: Our solder wire connectors are ideal for your boat, vehicle, aircraft, home and even scientific projects ensuring solid soldering, increased current flow
  • International Express shipping available
  • 30 day easy returns
Guaranteed Safe Checkout


Specification 25 x white connectors; AWG: 26-24; Diameter 6.0 mm 35 x red connectors; AWG: 22-16; Diameter 4.5 mm 30 x blue connectors; AWG: 16-12; Diameter 2.7 mm 10 x yellow connectors; AWG: 12-10; Diameter 1.7 mm Shrinking ratio: 2:1 Operating temperature :-55℃ – 105℃ Shrink temperature : >115℃ Minimum temperature for solder to melt: 118°C Dielectric strength: 1kv Protection class: IP 67

Additional information

Weight 0.048 kg