Saxophone lower stack key guard screw - old style.
Fits alto sax models:
- Jupiter 667GN - prior to serial number 606200 and model number beginning with SAS
- Jupiter 767BL - prior to serial number 606200 and model number beginning with SAS
- Jupiter 767GL - prior to serial number 606200 and model number beginning with SAS
- Jupiter 869SG - prior to serial number 606200 and model number beginning with SAS
Fits tenor sax models:
- Jupiter 687GN - prior to serial number 606200 and model number beginning with STS
- Jupiter 787BL - prior to serial number 606200 and model number beginning with STS
- Jupiter 787GL - prior to serial number 606200 and model number beginning with STS
- Jupiter 889SG - prior to serial number 606200 and model number beginning with STS