Complete 4-Gauge Marine Amp Wiring Kit Premium marine-grade amplifier installation kit engineered for reliable power delivery in harsh marine and outdoor environments. ^^ 99.99 % Oxygen Free Copper (OFC) Ultra-flexible tinned OFC power and ground cables ensure maximum current flow, low resistance, and superior efficiency. ^^ Supports Systems up to 1, 500 Watts Ideal for marine amplifiers, powersports systems, and other high-performance audio installations. ^^ ABYC Compliant Power & Ground Main power and ground cables meet and exceed ABYC (American Boat & Yacht Council) standards for marine safety and compliance. ^^ Complete Installation Hardware Included Includes SKMF4GA marine fuse holder with (1) 80A, (1) 100A, (1) 150A MANL fuses, marine 6-Channel RCA cable, remote wire, terminals, heat shrink, and cable ties.