20 foot 4 Gauge 1600 Watt Amplifier Hookup for Battery Head Unit & Speakers Installation Kit includes 20 ft. 4 guage red power wire, 4 ft. 4 guage black ground wire, 20 ft. 16 gauge blue remote turn-on, 20 ft. 12 gauge stereo speaker wire, 20 ft. stereo RCA audio cable (male to male), 6 ft. black split Loom cable conduit, AGU Type 60A gold-plated fuse, In-Line water resistant fuse holder, 2 Ring Terminals: 4G, 2 Spade Terminals: 4G, 5 Spade Terminals: 16G-18G, 3 Butt Connectors, 20 Cable Ties, 1 Black Grommet.