- CMM Connection Elements
- M5(220)
- M3 XXT(33)
- M3
- Adapter(1)
- Knuckles and rotary elements(2)
- M2(9)
- M5 Pro(4)
M3
M3 REN connecting elements are used to create multiple or angled styli combinations and star styli with an M3 thread. The M3 REN system is based on 4 mm diameter base bodies and can only be combined with the M3 XXT system in exceptional cases using special adapters.