• 32mm/1.25in hose adapter 2 stage ground switch wiring kit.
• Activates 2 fans separately at your 2 selected temperatures.
• Turn-off temperature is always 15 degrees less than turn-on.
• Sized by the outside diameter of the fittings outer raised lip.
• Harnesses include 30 amp relays, breakers and 14AWG wire.
• Installation wire diagram and pictured components included.