| Code | Dim. | STEP |
| RM-500+M-T1 |  | |
| RM-600+M-T1 | |
Four slots for keys, where the lower part of the key chosen by the T-slot widht.
Using the slot and keys (not included) the module - typically Multi-Rail base - can be installed parallel or perpendicular to T-slots.
Measures to be defined at order:
- Slot width 18 or 20 mm
- Slot midpoint position
