1. Snapmaker 2.0 A250T/A350T and F250/F350
The five Linear Modules are categorized into two types, three of which engraved with "Lead 20 mm" are the Y Axes and X Axis, while the rest two with "Lead 08 mm" are the Z Axes. Note that these two types of Linear Modules are not interchangeable.
2. Snapmaker 2.0 A150/A250/A350
All the five Linear Modules are the same. Yet do not mix these five Linear Modules with the ones of Snapmaker 2.0 A250T/A350T and F250/F350.