Four is the most that fit side by side. Drop one to add another.
| Vac 700 TWSBI × | 540 TWSBI × | Aurora TWSBI × | Classic TWSBI × | |
|---|---|---|---|---|
| Collectors who log it | 56 | 10 | 7 | 85 |
Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.