Durable Fuse Protection: Equipped with an ANL fuse holder and 100A fuse, this 4 gauge amp wiring kit prevents power surges and safeguards your car audio components during intense bass sessions. Complete Wiring Kit: Includes 4 gauge amp wire kit with 17 ft blue power wire, 3 ft black ground wire, 17 ft RCA cable, 17 ft speaker wire, and 17 ft remote wire; all in one set for car audio installation.