Tufail Caliper Ruler Dental Gauge Features: Made by stainless steel, not easy to deform. Necessary tool to measure dental metal length and thickness. Its measure range is 0-100mm, which can used for precise measurement. Highly resistant to corrosion and rust and fully autoclavable or reusable. Small size for easy to operate and an ultra precision and effortless operation measuring tool. Specifications: Type: Dental Measurement Tool Material: Stainless Steel Color: Silver Size(LxW): Approx.18x12cm Measuring range: 0-100mm Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. .Please contact us . We will do our best to solve your problem