I hooked mine up to a banjo bolt on the fuel filter housing. You'll need an adapter to convert to a standard 1/8 npt fitting. TST Products has them - http://www.tstproducts.com/service_tools_trial.htm<br><br>Removed mine after completing tests/repairs, as hydraulic shock will destroy a standard mechanical meter eventually.<br><br>My .02 only,<br>-Scott