Got these and since I know squat about jetting a carb, I'll offer them here 1st..
They are in the packaging, but the bags only say:
-515m-150 (marked: solex, 150)
-515m-145 (Marked: R, 145)
I also have a few used jets that go with it: (top script, bottom script)
-.055., solex (large jet...)
-120, solex (looks new)
-X127.5, Solex
-140, solex
-solex, x112.5
So there you go,
If you are a jetting wizard, these are for you.
I posted some stuff on the Gene Berg Oil Dohickey.
Just email or PM
KC