Simply the best built, best looking, hardest working, most affordable fuel pump wiring harness available. Parts included in kit: 30 Amp 12 VDC Automotive Relay, 30 Amp 12 VDC Circuit Breaker,20? overall length for full size vehicles, 10-gauge power and ground wires, 16-gauge trigger wire, self-tapping mounting screws, wire ties. Tools required for installation: electrical terminal crimping tool, 5/16? nut driver, electric drill. Wiring Kit, Fuel Pump, Deluxe. Wiring Kit; 30 Amp 12 VDC Relay, 30 Amp 12 VDC Breaker, Insulated Butt Connector, Ring Connector for #10 Stud, Ring Connector for 3/8" Stud, 8ft 10ga. Power/Ground Wire, 4ft 10ga. Battery Wire, 10ft 16ga. Trigger Wire, 1ft 10ga. Ground Wire