• 1/8", 1/4", 3/8", 1/2" NPT or 2" probe 104-230'F temp sender.
• Designed for only our digital adjustable thermostat controller.
• Reads liquid temperatures and relays to the temp control unit.
• Mounts anywhere along the hose line or available engine port.
• Probe can measure all fluids including water, coolant and oil. 
  

Complete in-hose wiring kits can be found in this eBay listing.