Reddit reviews AR North America AL554-B, Blue Clean 22 mm Fitting, M15QC x M14 Plug, Pack of 50 pcs
We found 1 Reddit comments about AR North America AL554-B, Blue Clean 22 mm Fitting, M15QC x M14 Plug, Pack of 50 pcs. Here are the top ones, ranked by their Reddit score.
Price for Pack of 50 pcs
Alright so, what you've got there are M22 couplings -- for simplicity's sake, let's call the side with the external threading M22-A and the side with the spinning nut M22-B.
The issue is that the standard internal size is 15mm (that's the width of the stem on part M22-B and of the hole it slides into on part M22-A), but chinese machines and accessories often use 14mm for some stupid reason, causing all sorts of incompatibilities. It's a very frequent issue.
The problem you're gonna be facing if you order kits like the one you linked is that it'll only ever fit one of your connections. Instead, consider these adapters:
Obviously you shouldn't order those packs of 50 units, but they are actually the correct parts. If you look around with the part numbers I gave you, you should find them pretty easily.