Product Description Specifications 5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 1/2-1/16" NPT Male MPN: 2264
Autometer Fuel Rail Adapter-1/16in NPT Male to 1/8in MPT Female (For use w/ Elec Fuel Press Gauges) - 3280 $16.64
Autometer Stack Pro Control 52mm 100-260 deg F Water Temp Gauge - Black (1/8in NPTF Male) - ST3508 $325.23