[Hornlist] faxx mouthpiece equivalents

Hello all- My daughter's horn teacher has recommended a Conn #2 mouthpiece for her; she's in 7th grade and plays a Holton H177 at home and a Yamaha 567 at school. She and I were thinking that it'd be nice to have one mouthpiece at home and one at school. I've noticed Faxx mouthpieces

[Hornlist] Atkinson horns

Hello Hornists, I've been looking for a double horn for my daughter (age 11), who's been playing for about two years. Her band instructor thinks she's ready for a double, and an 8D-type horn is high on the list of recommendations (it seems to be inescapable). She's now using an old Elkhart 8D