9 hours ago, pastryani said:@Daniel D do I need all 3 of those pieces to swap out the nozzle?
I'm not familiar with that particular gun but for the one I use, it is necessary to have the complete assembly (all 3 parts). Mine came with all 3 sizes that are available for the gun I use and it came with a nozzle, needle and cap for each size.
Edit: I type too slow... Kerry already covered it.