Autometer 2-1/16" Water Temperature 120-240 White Phantom Gauge This is a 2-1/16" Water Temperature, 120-240 °F, 6 FT., Mechanical, Phantom Gauge. Engines don’t like high water temperatures, Heat is the enemy of performance and reliability. Keep tabs on your temps with the most accurate, quickest... MSRP: Was: Now: $139.00 Add to Cart