cwlo - There wasn't any adapting there was muscle and rector seal. Figured it was a cheapo regulator, so if it didn't work out I wouldn't lose too much. But everything is leak free and working fine.
Got mine in and switched the plug to match the rest of the tools in the garage. Then added a quick connect to the regulator/filter, set it at 60psi and tested it out. Here's a cut on some scrap 3/8" plate and a spring perch I cut off an 8.8. This was my first time using one, so I need to get...