4 AWG Complete Installation KitRFK4X 4 gauge complete power, ground and signal installation kit for a 2-channel amplifier. Kit includes 17 feet of 4 AWG power wire, 3 feet of 4 AWG ground wire, 30 feet of 16 AWG speaker wire, (1) 16 feet twisted pair RCA, Maxi fuse holder and fuse, 20 feet of remote wire, 100 Amp fuse. FEATURES AT A GLANCE 4 AWG (21.1mm²) 1,862 strands 16 AWG (1.31mm²) 65 strands Includes appropriate wire termination hardware FULL spec cable - meets or exceeds AWG (American Wire Gauge) requirements 100% Pure Crystal-Oxygen Free Copper (PC-OFC) 1 Year Warranty Rockford Fosgate cables conform to the CTA-2015 industry standard. The standard specifies the exact amount of copper needed to indicate a specific wire diameter or gauge size (8 AWG, 4 AWG, etc). Some manufacturers substitute thicker insulation for copper. With Rockford Fosgate, you get exactly what you pay for. Includes Power Wire This amplifier kit includes power wire by including necessary cable for both B(+) and GND(-) connections. Additionally, amplifier kits include remote turn-on power wire. All cables in this kit conform to the CEA-2015 AWG specification. Includes RCA Cables This amplifier kit includes RCA patch cables. These are the necessary cables used to transfer low-level signal from the source unit to the amplifier, typically located in the rear of the vehicle. Includes Speaker Wire This amplifier kit includes speaker wire. These cables connect the amplifier to the speakers. All wires in this kit conform to the CEA-2015 AWG specification. Includes Fused Dist. This amplifier kit includes fused distribution. It utilizes a stand-alone fuse holder that can be installed in a convenient place under the hood. SPECIFICATIONS Battery PWR/GND Gauge 4 AWG Speaker Wire Gauge 16 AWG Amplifier PWR/GND Gauge 4 AWG Fuse Size 100 Amp Fuse Type MAXI Dual Amp Installation Kit No