R-Spec 1/4 NPT to 1/8 NPT Remote Dual Sensor Adaptor (Stainless steel/clear PVC finish)
 
For easy remote fitment of an additional aftermarket 1/8 NPT oil pressure gauge sensor, whilst still retaining the factory fitted 1/4 NPT pressure sensor on your engine.
This remote kit offers a simple solution for fitting an additional 1/8 NPT oi