ORIGINAL TRANSGRADIOR INSTRUMENTUM HOLDERS, UNIVERSALIS DISCIPLINARUM FERRUM MANUBRIUM NO.7 "
Utere instrumento quadrato ad rimam abscindendam etc.
| Item No. | A(in) | B(in) | C(in) | Ferrum altitudo (in) | |
| 550-107 | 250-107 | 3/16 | 1/2 | 1-1/2 | 1/2 |
| 550-207 | 250-207 | 3/16 | 11/16 | 1-3/4 | 11/16 |
| 550-307 | 250-307 | 3/16 | 3/4 | 2 | 3/4 |
| 550-407 | 250-407 | 1/4 | 7/8 | 2-1/2 | 7/8 |
