SP4 Yellow Wire Connectors Set 100 Pack 18 To 12 AWG Quick Connect Screw Terminals, Spring Insert Twist Nuts Caps For Fast, Secure Electrical Wire Connections, Grab And Go Portable Assortment Kit

SP4 Yellow Wire Connector Kit 100-Pack: Quick Connects
✔️ 100 pcs SP4 yellow caps for 18-12 AWG, spring-locked, safe

These SP4 yellow wire connectors are quick-connect caps designed for fast, solder-free terminations on 18-12 AWG copper wires. Ideal for home theater, car audio, speaker wiring, and general electrical projects where secure, insulated connections are needed.

✅ 100 pcs per pack for 18-12 AWG copper wires
✅ Quick-connect design with spring-loaded copper contacts
✅ Insulated PP shell provides flame-retardant protection
✅ Voltage rating up to 600V, temperature up to 105°C
✅ Outer bell mouth 13.7 mm, inner 11.0 mm, height 24.5 mm
✅ Handy for home theater, automotive, marine, and DIY wiring

💡 What is a wire connector cap used for in electrical projects and how does it improve safety?

This handy connector is designed to speed high-quality terminations. - For solder-free connections on 18-12 AWG wires - Copper springs grip wires firmly to reduce loosening - Insulated flame-retardant shell protects against shocks and fire