Mitutoyo SJ-400 Surface Roughness Tester

MITUTOYO 178-742-13 SJ-220 Surftest Portable Surface Roughness Tester

Mitutoyo SJ-410 Surface Roughness Tester

Wilson Rockwell Hardness Tester C523R 120V

Rockwell Hardness Tester Indicator Dial (works on HR-150A, etc.)

Riehle PHT-1 Portable Hardness Tester for Rockwell Readings

Mitutoyo SJ-220 Surftest Portable Surface Roughness Tester 4MN 178-742-11 JP

Phase II SRG-4500 Surface Roughness Tester With Case & Support Stand -Calibrated