Description: High-quality stainless steel ruler body has good flexibility and is not easy to break off, wear-resistance and good corrosion resistance is durable and will not be easily damaged Easy to carry and store, convenient to use and with good performance, great workmanship, built to strict quality control standards, design improved for high quality and good performance Widely used for the measurement of various machining dimensions, two movable claws can respectively measure both inner diameter and outer diameter Specifications: Material: High carbon steel Color: Silver Measuring range: from 0-150 mm (6 inches). Measuring Accuracy: 1/128" (0.05mm) Size: 23 8 1.5cm Functions: depth, inside, outside, step measurement. Accessories: Box included for storage Other: thread chart on the back. Package included: 1x Vernier Caliper SPETLEK 6" 150mm Vernier Caliper Gauge Micrometer Measuring Steel Ruler in Metallic Silver