... Thickness Gauge,Diamond Gauge, Gem Gauge,Thickness Gauge, Digital Gauge,Jewelry Gauge, Jewellery Gauge,Measuring GaugesDiKai supply ... and ease of use!Item No: DK59008Mini Digital Gauge or Compact Digital Diamond GaugeProduct Size: Size: 88.5 ... 4mmMeasures in: 0-25mm by 0.01mmThis compact digital gem gauge is excellent for convenience and accuracy. ... packaged in a quality compact case. Digital scales