Twist Type Wire Caps Connector Wire Nuts AWG 22-16 UL Listed Gray 500 pcs.
Easy Practical: Cone-shaped springs pull wires into wire caps.
Quickly: Great for connecting wires without soldering, just push the stripped conductors into the wire cap and screw on.
Safety Durable: Wire connectors grab the wires firmly and make a solid connection, Spring inserts flame retardant housing with good insulation and minimum aging.