As an industrial and scientific researcher, I have tested various circuit protection products and found the Uxcell Inline Screw Holder Gauge to be a true gem. This innovative tool is a lifesaver for any electrician or DIY enthusiast who needs to measure screw sizes accurately. It is compact and easy to use, making it an essential item for any electrical toolbox. The only downside is that the numbers on the gauge can be a bit small and hard to read .Nonetheless, the pros outweigh the cons, and I