50PCS Solder Joint Wire Connector, Heat Shrinkable Butt Joint Seal Electrical Insulated Waterproof Marine Automotive Copper (23 Red 12 Blue 10 White 5 Yellow)

High quality - Meets all relevant European standards

Shrink ratio: 2:1

Easy operation - Transparent sleeve provides accurate inspection when taping and inserting wires inside.

More efficient method - Easy one-step connection of wires, insulated and sealed

No slip