【No Need Soldering】The twist nuts caps are designed with a conical coiled metal spring or internal groove that is screwed onto the wire and holds them securely. No tools necessary and easy to circuit changes and additions.
【Insulation & Safety Protection】The shells of these electrical screw terminals are made of nylon material . It ensures thick walls, high hardness, and is insulated and not easy to aging. It can prevent the unstable connection of leakage box effectively and provide safety protection.
【Convenient to Store and Carry】All the wire connectors screw terminals are packaged in a box. The box is designed with transparent plastic molded to keep different wire connectors separate. Provide convenience for your daily use.
【Wide Applications】Great for home theater, speaker wire, stereo wiring, Automotive Truck Trailer Wire Joint and more! Quick and easy to connect!
【Package List】5 different specifications of wire nuts. 40pcs Grey (22 - 20 AWG), 40pcs Blue (20 - 18 AWG), 50pcs Orange (18 - 16 AWG), 18pcs Yellow (14 - 16 AWG), 10pcs Red (14 - 12 AWG)