They are designed for use with amplifiers or speakers that use traditional binding posts. Not only is it easier to make the connection on the back of your amp, but it is also safer, with no chance of stray wire strands creating a short across contacts.
The plug body is made of brass, which is then plated with gold to help prevent corrosion and ensure smooth connections.
Can accept 12 to 18 AWG speaker wires
Color-coded black/red rings for maintaining proper polarity