Starrett 02041 Bench Top Hardness Testers; Scale Type: Rockwell; Tester Type: Benchtop Hardness Tester; Minimum Hardness: 1 HRC; Maximum Hardness: 72 HRC; Display Type: Digital; Overall Height: 22.04 in; Overall Depth: 31.49 in; Throat Depth (mm): 7.