REPLACEMENT PIPE STEMS ( STEM ONLY )

I am looking for a replacement stem for ANY OR ALL of the following pipes (do not need to be new, just good condition):
1) PETERSON 304 SYSTEM STANDARD P-LIP OR FISHTAIL
2) SAVINELLI CAPRI 703KS ROOT BRIAR LOVAT
3) STANWELL BRASS BAND 63M (MILITARY MOUNT)
4) ALDO VELANI DANISH
5) FRANKAU'S GOLDEN AGE BILLIARD
6) JULIUS VESZ 66 1/2 BENT DUBLIN
7) ORLIK ROYAL SOVEREIGN 78 CANADIAN OVAL SHANK