Help needed identifying bearing adapters

[Psych]

Cleaning out my 50+ year collection and forgot what these do. Any specific help would be appreciated. All is going on the auction site. Neil

[skidmarks]

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Small ones and the ones that look like compression rings are for hydraulic brakes on model A to 34 or maybe up to 36 fords. The other 2 look like the adapters when putting disc brakes on 37 to 48 spindles