Thank You So Much for Considering this:

2 Air Compressor Pressure/Hydraulic Gauge, 

200 PSI 1.5" Face, Back Mount 1/8" NPT with pretreated threads

These come with prethreaded threads.

2 New 0-200 PSI back mount air compressor pressure gauges. 

This gauge features a 1.5" face and has 1/8" Male NPT thread 

on the back center of the gauge. 

1/8" Male NPT Pipe Threads · -Center / Back Mount · 

0-200 PSI · 

Gauge reads at 0, 25, 50, 75, 100, 125,150,175 200 PSI 

Will usually Ship within 24 hours!

Your item will be shipped to you through USPS mail.

Thanks for viewing and good luck!