Package Includes: 500Pcs Yellow heat shrink butt connectors for 12 to 10 gauge wire.
Heavy-Duty Copper Core: Heat shrink butt connectors use a heavy-duty copper core, firm crimp and higher conductivity.
Waterproof and Marine Grade: With a 3:1 shrink ratio and hot melt adhesive inside the tubing, our connectors provide high tensile strength and ensure your wires never slip out.
Easy to Use: Insert the wires to be connected, crimp both sides with crimping pliers, and then heat with a heat gun for a solderless crimping process.
Versatile: Our wire connectors are waterproof, stable, and corrosion-resistant, making them perfect for use in the automotive, trailer, marine, electrical, and electronic industries.