• Top of the line mechanical gauges that feature an internal warning light system where the ENTIRE 2-5/8" face of the gauge will change color if/when a problem occurs
• Gauges contain a white face, bright red pointer needle, and LED lighting
• Designed for 12-volt or 16-volt power systems
• Temperature gauges complete with 6 ft. capillary tube and brass 1/2” NPT adapter to fit most engine applications
• Pressure gauges have male 1/8” NPT connection on the backside of the gauge for plumbing lines
• Mounting bracket and gauge only, pressure line and sending unit switch (required for warning function) sold separately