| 型号 | 外形尺寸 (mm) | |||
| d (in) | d | D (in) | D | |
| SFR2-5ZZ | 1/8 | 3.175 | 5/16 | 7.938 | SFR2-6ZZ | 1/8 | 3.175 | 3/8 | 9.525 |
| SFR2AZZ | 1/8 | 3.175 | 1/2 | 12.7 | SFR3ZZ | 3/16 | 4.763 | 1/2 | 12.7 |
| SFR3AZZ | 3/16 | 4.763 | 1/2 | 12.7 | SFR4ZZ | 1/4 | 6.35 | 5/8 | 15.875 |
| SFR4AZZ | 1/4 | 6.35 | 3/4 | 19.05 | SFR1810ZZS | - | 7.938 | - | 13.894 |
| SFR6ZZ | - | 9.525 | - | 22.225 | SFR8ZZ | - | 12.7 | - | 28.575 |
| SFR10ZZ | - | 15.875 | - | 34.925 |
