Originally Posted by Mike B
Steve, as you may or may not know Dayton Wheels are just open center wheels that are designed to clamp onto Cast Spoke Hubs. These adapters are cast iron and the center has your 6-lug Budd bolt pattern with clamps on the outer part of the disc to bolt/clamp the Dayton Wheel.

These adapters were used by fleet owners that ran Dayton wheels on the entire fleet...if they had gotten a Budd wheeled truck for some reason they would add the adapters to it making that truck now a Dayton wheel truck to "standardized" the fleet.

Ah, no I had no idea, seeing this is my first heavier truck I guess this won't be my last suprise smile

is it something like this?
https://www.mylittlesalesman.com/1990-dayton-14107-hub-8975019