Spring clip connection for optimum audio qualityAvailable in pairs (red and black push tabs for polarity identification)Capable of using up to 12 AWG speaker wires for front connection.Easy Installation with solderless crimp-on rear wire connectionIncludes two female disconnectors suitable for 16~14 AWG speaker wires.Compatible with all IC107 faceplates, inserts, surface mount boxes, and blank patch panels.Compatible wiith all IC108 furniture faceplates, bezels, and surface mount boxes.Available in blackUL listed