15-140-7 Portable Hardness Tester
15-817-0 SPI Dial Hardness Tester
15-818-8 SPI Digital Hardness Tester
15-849-3 SPI Dial Rockwell Type Hardness Tester
Rockwell C Scale Diamond Penetrator for Hardness Testers
Rockwell C Scale Steel Hardness Calibration Test Block