SMITHS Gauges Kit "Cream Face" Chrome bezel 
replica Smiths
Dimension Details:
52 mm hole fitment with mounting bracket and 12 v bulbs for illuminaion.

1) TEMPERATURE GAUGE =6 ft length with 5/8" Thread + 1/2" Bush , 52 mm Dia 
2) OIL PRESSURE GAUGE = Mechanical 1/8" NPT thread 100 psi , 52 mm Dia 
3) FUEL GAUGE  = 10 ohms Empty - 180 ohms Full , 52 mm Dia 
4) AMPERE GAUGE = 50 amps 52 mm Dia 

5) R.P.M TACHOMETER = 100 mm Dia m18x1.5 Mechanical clock wise
6) SPEEDOMETER         = 100 mm Dia m18x1.5 Mechanical anti clock wise 180 mph