10 Packs 4 Gauge Butt Connectors Kit With Pure Copper Barrels, Uninsulated Crimp Splices For Auto Repair, Includes 10 3:1 Heat Shrink Tubing, 600V Rated, Compatible With Solid Or Stranded Copper Wire

10-Pack 4 Gauge Copper Butt Connectors Kit with Heat Shrink
✔️ 10 pcs 4 AWG heat shrink butt connectors plus 10 pcs 3:1 tubing

These 4 gauge butt splice connectors use pure copper barrels for solid or stranded copper wire in automotive and electrical applications. They are rated for 600 volts and designed for durable, secure crimps.

✅ 4 gauge butt connectors with pure copper barrels for high conductivity
✅ 100% annealed copper for improved ductility and crimping
✅ Thick material designed to resist wire slippage and improve safety

💡 What is a heat shrink butt connector used for in electrical wiring? Handy, reliable connections for automotive and home wiring.

- Secure, low-resistance connections for copper wire in 600V circuits - Made from 100% annealed copper with corrosion-resistant surface - Includes heat shrink tubing for moisture sealing and insulation - Works with solid or stranded copper wire ✝️