| 型号 | 外形尺寸 | |||
| din | dmm | Din | Dmm | |
| R2A-ZZ | 1/8 | 3.175 | 1/2 | 12.700 | R2-ZZ | 1/8 | 3.175 | 3/8 | 9.525 |
| R2-6-ZZ | 1/8 | 3.175 | 3/8 | 9.525 | R2-5-ZZ | 1/8 | 3.175 | 5/16 | 7.938 |
| R2-6-2RDC3P6QE6 | 1/8 | 3.175 | 3/8 | 9.525 | R2A-2RDC3P6QE6 | 1/8 | 3.175 | 1/2 | 12.700 |
| R2-5-2RDC3P6QE6 | 1/8 | 3.175 | 5/16 | 7.938 | R2-2RDC3P6QE6 | 1/8 | 3.175 | 3/8 | 9.525 |
| R3-2RDC3P6QE6 | 3/16 | 4.763 | 1/2 | 12.700 | R4-2RDC3P6QE6 | 1/4 | 6.350 | 5/8 | 15.875 |
| R6-2RDC3P6QE6 | 3/8 | 9.525 | 7/8 | 22.225 | R4A-2RDC3P6QE6 | 1/4 | 6.350 | 3/4 | 19.050 |
