Melissa should be posting about SNAG shenanigans, but she instead puts up more photos…

various mismatchings

male on male
regulator good
regulator bad

The dial for the regulator has yet to be inserted, so it’s not that, and really it’s not the regulator’s fault. It should be after the filter, but at the moment, owing to the size of the silly small filter, it’s in the wrong order – depicted correctly in my diagram above. I have to reorder the part online, when I get a spare minute…