| 101 | HRC, HRA, & HRD Scales Diamond Indenter |
| 102 | HRN Scale Diamond Indenter |
| 104 | HRA Scale - Carbide Test Diamond Indenter |
| 105 | HRC,HRA,HRD & HRN Scales Diamond Indenter |
| 106 | HRC,HRA & HRD Scales Diamond Indenter - Wilson 400 and Affri Testers |
| 106-N | HRN Scales Diamond Indenter - Wilson 400 and Affri Testers |
| 201 | HRC,HRA & HRD Scales Diamond Indenter - Newage Indentron and Indentec Testers |
| 202 | HRN Scales Diamond Indenter - Newage Indentron and Indentec Testers |
| 203 | HRA Scale - Carbide Test Diamond Indenter - Newage Indentron and Indentec Testers |
| 205 | HRC,HRA,HRD & HRN Scales Diamond Indenter - Newage Indentron and Indentec Testers |
| 301 | HRC,HRA & HRD Scales Diamond Indenter - Newage Versitron and Ernst Testers |
| 302 | HRN Scales Diamond Indenter - Newage Versitron and Ernst Testers |
| 304 | HRC,HRA,&HRD Scales - Taper Style Diamond Indenter - Newage Versitron and Ernst Testers |
| 305 | HRN Scales - Taper Style Diamond Indenter - Newage Versitron and Ernst Testers |
| 401 | HRC,HRA & HRD Scales - Wilson Mobile and Emco Portable Testers |
| 402 | HRC,HRA & HRD Scales - Reihle, and Clark Portable Testers |
| 403 | HRC, HRA, & HRD Scales - Ames Portable Tester |