This is the alternative option for 690-23-0125-10, 690-23-0188-10 and 690-23-0188-20. 

If you see more back pressure than you expected, then we may try this. 

In general, the no filter option is for cases where absolute minimum dispersion is required, as the filter can add some amount of dispersion, and also for cases where another inlet filter is installed in a line.

Has 10-32, 1/16" OD CPI port