I think I have a cheap air somewhere. Let me find them and see how accurate they are.I'm guessing the globe part goes over the knob you have in your own photo.
Use some digital Vernier calipers not a ruler
Looking at an image search there seem to be a lot without the ball on top so I'm guessing that they were an easy-to-lose part. Also, maybe a bit of a market for replacements one!
Dave
Statistics: Posted by dhoggan — Sat May 04, 2024 10:55 pm