Saxophone key guard screw.
Fits alto sax models:
- Jupiter 667GN - after serial number 606200
- Jupiter 767BL - after serial number 606200
- Jupiter 767GL - after serial number 606200
- Jupiter 869SG - after serial number 606200
Fits tenor sax models:
- Jupiter 687GN - after serial number 606200
- Jupiter 787BL - after serial number 606200
- Jupiter 787GL - after serial number 606200
- Jupiter 889SG - after serial number 606200
Fits bari sax models:
- Jupiter 593BL - after serial number 604000
- Jupiter 593GL - after serial number 604000
- Jupiter 893SG - after serial number 604000