I bought a box of Wago lever nuts three-wire model 221. I needed a method to fit pigtail connections in small boxes that came with the surface-mount kit I used. I was adding seven new boxes and ...

While "wire nuts" usually refers to the twist-on variety, other connectors, called push-in connectors, also join electrical wires together. Another, called a Wago lever nut, uses the nut terminology ...