**********[EASY INSTALLATION & DESIGN] Banana plugs make speaker wire installation a breeze and are great to use with A/V receivers, amplifiers, surround sound systems, banana wall plates*****[CLOSED TYPE DESIGN WITH DUAL SCREWS] Isolates wires which keep them from shorting out and the two set screws keep the wire connection secure*****[COLOR CODED AND GOLD PLATED CONNECTORS] Banana connectors are gold plated to resist corrosion and the collar is color coded for polarity identification*****[WORKS WITH MULTIPLE SIZES OF SPEAKER WIRE] Compatible with 12AWG to 18AWG speaker wire*****[LIMITED LIFETIME WARRANTY] All products come with a Limited Lifetime Warranty