Jewelry and Watch Plastic Gauge 80mm

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An economical gauge perfect for beginners. Determine the mm size of beads, gemstones and cabochons, watch crystals, coins, and other small objects. Made of durable plastic and measures in both millimeters (mm) and inches.

  • Measures up to 80.0 mm / 3.25"  (1,000 millimeters = 1 meter)
  • Easy To Use
  • Made of Durable Plastic Material