In addition to JDA-15 model, the larger addtional piece models are available speficically for D-size clamps. D-size interface (2 x M5 bolts) is used also in RMS-Tx stoppers.
JDA-2 and JDA-3 are made of aluminium, JDS-2 and JDS-3 are steel.
Special sizes are also available.
| Code | Dim. | STEP |
| JDA-15 |  |  |
| JDA-2, JDS-2 | | |
| JDA-3, JDS-3 | | |