SP55013-Larger Cup F# key-# 13 Fits- ??

F# key-# 13 Fits- ??

Please note that over time the Mark 6 and Mark 7 instruments may have slight changes due to manufacturer or unknown repair history. This surplus of Selmer parts are sold as is and may require a professional musical instrument repairman to install. It is highly recommended to measure all parts you wish to replace to insure you receive a proper fit. You may also call or email us with any questions concerning our supply of Selmer parts.