| Plane | Pln | Base plane of circle | Plane |
| Regional system | Reg | Regional system to gauge the size. Plug a ValueList component to AutoList function.
0 =; ISO (International Organization for Standardization). mm of circunference.
1 =; European size.
2 =; British size.
3 =; American size.
4 =; Japanese size. | Goo |
| Size | Size | Size of circle in the given regional system. Plug a ValueList component to AutoList function. | Goo |
| Angle | Ang | Angle of the arm | Number |
| Side | Side | Values for moving the arm perpendicular to the base plane | Number |
| Elevation | Elev | Values for moving the arm from the origin of the base plane | Number |