Description: Heavy Duty Wire and construction 11 Gauge and 18 gauge. 24 Volt 80 amp 4-prong relays, high 80A coil capacity- able to handle those high current applications easily. Heavy duty 80A relay: this kit can be used to install electric cooling fans, electric fuel pumps, electric water Pumps, shaved door handles solenoids, trunk solenoids, horns, headlights. Hundreds of uses: include- starter kills, domelight supervision, trunk release, polarity change,power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics. Specification: Material: Plastic and Metal Material contacts: silver alloy Relay size: approx. 55x25x25mm/2.17x0.98x0.98inch Socket size: approx.30x30mm/1.18x1.18inch Mechanical life:100,000+ cycles Voltage: DC 24V Contact load: DC14V 80A Coil resistance: 340(1 ±10%)? Package Includes: 3 Pieces Car Relays 3 Pieces Harness Sockets Note: Please check the mode and size carefully before ordering. If you have any question, please contact us