Rockville RDA0+4K 0+4 Gauge Dual Amplifier Installation Kit+4 Farad Capacitor Rockville RDA0+4K Dual Amp Kit. One set of 17 Translucent Blue Twisted Pair, Double-Shielded 100% OFC Audiophile RCA cables. 17 0 Gauge High Current - Low Impedance, Translucent Red Soft Power Cable. Woven Nylon Mesh on 0 (zero) Gauge Shielded Power Cable Nickel Plated ANL Distribution Block with 150 Amp Fuse. 2pc 100 Amp ANL Fuse. Nickel Plated Battery Terminal. Nickel Plated Distribution Block, 1 Way Input and 4 Way Output. Nickel Plated Fused Block, 1 Way Input and 2 Way Output Nickel Plated For Corrosion Resistance. High Current Competition Class Dual Amp Kit. Designed To Enable Peak Performance Rockville RXC4D 4 Farad Capacitor. 4 Farad/12 Volt Stiffening Capacitor with 24 Volt Surge Capacity. Lucite Encapsulated Display and Logic Circuitry.. Red LED Digital Voltage Display. Includes Clear Lucite Unbreakable Mounting Brackets, hardware and charging resistor with instructions