Has anyone used this tool? https://www.redding-reloading.com/online-catalog/216-slant-bed-concentricity-gauge
It looks similar to the Sinclair concentricity gauge with a few minor differences. Is one better than the other? How does the quality of the dial indicator on either tool compare?

It looks similar to the Sinclair concentricity gauge with a few minor differences. Is one better than the other? How does the quality of the dial indicator on either tool compare?
