For Dual Electric Cooling Fan Wiring Relay Sensor Kit 175/185 Thermostat 12V 40 Amp. This kit includes a waterproof relay, 3/8" （or1/2"）NPT thermostatic switch (185 on / 175 off), and fuse block. Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit & Circuit Breaker 12V.
