ZFE Steel Vernier Caliper, 6-Inch Measuring Range Jewelry measuring tool (150mm) Hardened stainless steel construction with satin chrome finish, for protection of caliper Steel Vernier Caliper, 6-Inch Measuring Range Jewelry measuring tool (150mm) Raised sliding surfaces to help prevent defacement and wear of scale graduations Measuring Range: 0-6 inches & 0-150 mm,Resolution: 1/128" & 0.05 mm,Measures in Both SAE & Metric stainless ruler,Measures Inside, Outside, Depth,