2800 Pcs Electrical Wire Connectors - Wire Caps Terminals - Twist Nuts Caps Connection$$Electrical

Easy Practical: Cone-shaped springs pull wires into nuts caps Quickly: Great for connecting wires without soldering, just push the stripped conductors into the wire cap and screw on Safety Durable: Electric wire connectors grab the wires firmly and make a solid connection, Spring inserts flame retardant housing with good insulation and minimum aging Applicable Wire: 22-10 AWG Package includes: 300Pcs Red wire cap+500 Pcs Yellow wire cap+1000 Pcs Blue wire cap+1000 Pcs Gray wire cap