Heat Shrink Butt Connectors For 22 16 AWG 100 Pcs Waterproof Splice Terminals For Auto And Marine Wiring Red Dual Wall 3 To 1 Heat Shrink With Glue Seal Copper Core 22 20 18 16 Gauge Heavy Duty Airic

Waterproof heat shrink butt connectors for 22-16 AWG, 100 pcs
✔️ 3:1 heat shrink with dual-wall seal and copper core

This red heat shrink butt connector set is designed for automotive and marine wiring, sealing against moisture and corrosion. It fits 22-16 AWG wires and includes 100 pieces.

✅ 3:1 heat shrink ratio with dual-wall insulation and hot-melt glue seal
✅ Premium copper core for strong, corrosion-resistant joints
✅ Waterproof design protects against moisture and air leakage
✅ Fits 22, 20, 18, 16 AWG wires; red color-coded for easy identification
✅ Ideal for marine, automotive, and electrical DIY projects

💡 What is a heat shrink butt connector used for in marine and auto wiring?

These handy connectors protect splices in harsh environments.

• Handy for waterproof marine and auto wiring connections
• 3:1 heat shrink ratio with dual-wall insulation and glue seal
• Copper core yields safer, lower-resistance joints
• Perfect for DIY projects, boats, and vehicles