They are sized to fit speaker wire from 12 to 18 AWG. Each pair comes with one plug color coded red and the other coded black, for easy polarity identification. The plug body is made of copper fitted with a ferromanganese tip. The entire plug is then plated with gold to help prevent corrosion and ensure smooth connections.
Features: * Can accept bare wire, spades, or other banana plugs* Can accept 12 to 18 AWG speaker wires* Color coded black/red rings for maintaining proper polarity* Secure, positive contact with binding posts* Corrosion resistant, 24K gold plated finish* Copper body construction and ferromanganese tips* Red plastic binding yoke


