2"( 52mm ) Elect ric al Gauge s Set (4 pcs). Oil Pressure Gauge (110 lbs). Water Temperature Gauge ( 40 - 130 "C). Oil Pressure Gauge (0-110 LBS) = 0- 140 ohms. Water Temperature Gauge ( 100 - 250 "F) = 560 - 37 ohms.
eBay