Material: Plastic PP Color: Green / Black / Blue Range: 0 - 150mm Function: Measuring depth, height and diameter Application: Jewelry measurement, school, exhibition gift, antique measurement Product Weight : 20 G / 0.71 Ounces Product Dimensions (L*W*H) : 209*72*5 MM / 8.23*2.83*0.20 Inches Package Weight : 20 G / 0.71 Ounces Package Dimensions (L*W*H) : 209*72*5 MM / 8.23*2.83*0.20 Inches Retail Packaging: Yes, General Box Features: - Precision measuring instrument for delicate items, essential tool for jewelers. - Precision sliding gague measures up to 6" . - Scale marked in Centimeter. - Vernier Design will measure inside and outside of object. - Ultra precision and effortless operation.