Mitutoyo 178-565-02A Imperial/Metric Transverse Tracing Drive Surftest Surface Roughness Tester, 0.7 in Measuring, 0.003 in, 0.01 in, 0.03 in, 0.1 in L Cut Off, 0.3 to 5.6 mm (0.01 mm Interval) L Arbitrary, 0.003 in, 0.01 in, 0.03 in, 0.1 in L Sampling