Auto Meter 2277 Metric Adapter Fitting 1/8" NPT Female x 12mm x 1.5 Male

These AutoMeter metric adapters offer an easy way to install pressure and temperature gauges into most cars with metric fittings.

If using this to adapt an Autometer temperature sending unit, it requires the use of the shallow depth sending unit ATM-2259 (For use with Auto Meter Short Sweep Electronic Temperature Gauges).