OEM Yamaha 2 adjusting screws P/N N1143631, 2 corks (hycotex) P/N N1343291, and urethane cord P/N N1342821. Red cord is used to insert into adjusting screw side hole to lock screw into place. Fits many YAS, YBS, & YTS saxophones. Contact me if you wish to verify your model's fit or you need other parts.
