150mmVernier Depth Gauge 1)CE,ISO9001:2008 2)stainIess or carbon steel 3)End bar with screw 4)Acc:+/-0.05mm/Grad:0.05mm 211-520 0--150mm Stainless Steel Vernier Depth Gauges Features:1)Measuring range: 0-150mm to 0-1000mm 2)StainIess steel (3cr13) or carbon steel3)Graduaton:Sae & Metric for choice♥Sae:0.001" /1/128"♥Metric:0.02mm / 0.05mm 4)Depth measurement5)with calibration on the vernier6)with ...