기능

• A pair of limiting ring gauges for street and stop are embedded in the aluminum protective cover.
• It comes with a protective cover, so you can measure it with your bare hands, and dirt from your hands won't stick to the gauge.
• It is easy to handle with little temperature change due to body temperature.
• Make the street and stop one with the protective cover! There is no need to worry about losing it, and it is easy to handle.