The Riccar B211-1204 Lower Bag Spring SupraLite fits the following vacuum cleaner models:
Riccar Supralite RSL1A
Riccar Supralite RSL1AC
Riccar Supralite RSL2
Riccar Supralite RSL3
Riccar Supralite RSL3C
Riccar Supralite RSL4
Simplicity F3300
Simplicity F3300C
Simplicity F3400
Simplicity F3500
Simplicity F3500C
Simplicity F3600
Simplicity F3700
Simplicity F3700C
Simplicity S10E Freedom Entry
Simplicity F3100 Freedom (Sanitaire)