Both are in great condition. The F-2B is an older model with red knob caps.
 
Alembic F-2B: $500 Shipped CONUS
 
Alembic SF-2: $450 Shipped CONUS
 
Email me at cnholleb(at)gmail.com for more information or if you're interested.
 
Thanks!
Connor

SF-2 SOLD

F-2B still for sale...