Question on my oil pressure readings-happy father's day

I just installed a mechanical water temp/oil pressure gauge setup in my Dart. I used this stainless line for the oil pressure gauge. No way in hell would I use that plastic line that came with the gauges.

JEGS 41057: Mechanical Gauge Hose Kit -4 AN Braided Stainless Steel Hose [3 ft.] | JEGS