| Model No. | Diameter Range in inch | Diameter Range in mm | ||
| Min. | Max. | Min. | Max. | |
| DBST 0910 | 0.365 | 0.409 | 9.26 | 10.39 |
| DBST 1011 | 0.409 | 0.460 | 10.40 | 11.68 |
| DBLT 1314 | 0.517 | 0.578 | 13.12 | 14.67 |
| DBLT 1416 | 0.578 | 0.654 | 14.68 | 16.60 |
| DBST 1618 | 0.654 | 0.739 | 16.61 | 18.77 |
| DBST 1821 | 0.739 | 0.837 | 18.78 | 21.26 |
| DBST 2124 | 0.837 | 0.947 | 21.27 | 24.05 |
| DBST 2023 | 0.791 | 0.925 | 20.10 | 23.50 |
| DBST 2225 | 0.877 | 1.006 | 22.27 | 25.55 |
| DBST 2427 | 0.947 | 1.083 | 24.06 | 27.50 |
| DBST 2628 | 1.030 | 1.136 | 26.15 | 28.85 |
| DBST 2730 | 1.087 | 1.209 | 27.61 | 30.70 |
| DBST 3033 | 1.213 | 1.327 | 30.81 | 33.70 |
| DBST 3437 | 1.373 | 1.478 | 34.87 | 37.53 |
