Monoprice 105975 24k Gold Plated Speaker Pin Plugs, Closed Screw Type (1 Pair) Can accept bare wire and spades / Can accept 12 to 18 AWG speaker wires Grooved pins prevent slippage Color coded black/red rings for maintaining proper polarity Corrosion resistant, 24K gold plated brass plug / Secure, positive contact with binding posts Each order includes ONE pair (2 plugs total)