I see now.
Then the last 6 pictures look mostly like 3 piece wheels. Can't say for sure that there is an RH5° in there and can't them all see clearly enough to rule it out either.

I don't have any extra wheels myself.

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-