NVX Professional Grade 100% Copper, 2-Channel True Spec 8 Gauge Amplifier Installation Kit w/RCA Interconnect 40 ft Speaker Cable [XKIT82] 20 ft. (6.1 meters) Frosted Blue 8 gauge power wire with seamless crimp ring terminal 3 ft. (.91 meters) Frosted Gray 8 gauge ground wire with seamless crimp ring terminal 20 ft. (6.1 meters) Clear 18 gauge remote lead wire 40 ft. (12.2 meters) Frosted Gray/Blue 16 gauge speaker wire One 16 ft. (5 meters) 2-channel twisted construction RCA interconnect Cable (xiv25)