
This AutoMeter brass mechanical temperature adapter converts a 5/8"-18 UNF female sealing nut to a 3/8" NPT male fitting for direct use with AutoMeter mechanical temperature gauges. Machined from solid brass for corrosion resistance and reliable sealing, it provides a serviceable, vehicle-compatible connection point that simplifies installation of mechanical capillary temperature instruments using standard gauge hardware.
Autometer 3/8in Brass NPT Mechanical Temp Adapter