Heat Shrink Butt Wire Connectors, 100 Pack, 22-16 AWG Red Insulated Waterproof Automotive Marine Grade Wire Crimp Terminals for Boat and Truck Wiring, Durable Tinned Red Copper Barrels for Secure High Current Connections

100-Pack Red Heat Shrink Butt Connectors for Marine Wiring
✔️ 100-pc pack, tinned copper barrel, 3:1 shrink, waterproof

These marine-grade heat shrink butt splices provide secure, high-current connections for boat and truck wiring. They’re ideal for automotive and marine electrical projects where moisture and corrosion resistance matter.

✅ 100-piece pack compatible with 22-16 AWG red insulated butt splice terminals
✅ Thick tinned red copper barrel for strong, high-current crimps
✅ 3:1 shrink ratio with polyolefin tubing and heat-activated seal
✅ Waterproof, saltwater-ready adhesive seal when heated
✅ CE, RoHS, ISO9001, SGS certified for safe use

💡 What is a heat shrink butt connector used for in marine and automotive wiring? These handy splices help seal, insulate, and protect electrical connections in harsh environments. - Handy for joining two wires with a waterproof seal - Ideal for marine, automotive, and outdoor wiring projects - Provides insulation and strain relief for reliable connections - Quick to install with a heat gun for fast repairs