The Easy Connector is a quick and easy way to connect electrical components without solder. Strip the wires back 1/4" then press the lever and insert the wire. There are 6 openings along the ground end for connecting all the grounds to a common. There are 4 openings along each side for splicing wires, for example connecting the the hot wire from a pickup to the hotwire on a harness. These spring style connectors provide a solid connection which provide a solid reliable connection. They are sized for 20-24 gauge wires which are commonly used on components.