- 2 inch / 52mm radiator coolant temp gauge w/ sending unit.
- Monitor radiator temperatures and help prevent overheating.
- 100-300'F black face, tinted lens and illuminated red needle.
- Selectable 7 color LED back-lighting with color recall ability.
- 1/8-27 NPT temperature sender passes signal to the gauge.
- 7 color settings: blue, green, red, teal, yellow, purple, white.
- Includes detailed instructions and easy DIY wiring diagram.