These are from 2005 and are still good and can be properly adjusted and get repeatable measurements. The newer ones from the last few years are worse with grinding grit leftovers and other issues it is a shame because these were ones of Harbor Freights staple items.
Harbor Freight #63730, #66541, #62362, #64822, #5658
![](https://s2.save4k.ru/pic/5WDv_E5RkpI/maxresdefault.jpg)