MIT1-7856102AMitutoyo 178-561-02A Imperial/Metric Standard 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 16 mm (0.01 mm Interval) L Arbitrary 0.003 in 0.01 in 0.03 in 0.1 in L Sampling LCD Display