Stackable Double Banana PlugsFeatures Simplified attachment of cables or small components by means of set screws Banana plug spring is Beryllium Copper for long insertion life Voltage Rating: Not intended for hand-held use at voltages above 33 Vrms/70 Vdc Current Rating: 15A Size: 1.55"L x 1.18"W Color: 1 Black, 1 Red Pack of 2 Includes wire guide