We have released three sizes of Enclosure for Snapmaker 2.0.
Here are the dimensions of the Enclosures (filament holder not included):
A150:398 mm × 438 mm × 411 mm
A250:530 mm × 624 mm × 507 mm
A350:626 mm × 820 mm × 603 mm
For more information on specs, you can refer to this link.