"Sealing Ring cover/hook throttle slide SI-carburettor" can be used on vehicles of LML, MOTOVESPA and VESPA
The article also matches "Gasket Set carburettor DELL'ORTO for carburettor SI 20.20-24.24H", "Gasket Set carburettor SIP for carburettor SI 20.20-26.26D/E/G PREMIUM", "Gasket Set carburettor DELL'ORTO for carburettor SI 20.20-26.26D/E/G" and "Gasket Set carburettor PASCOLI for carburettor SI 20.15-20.17 A/B/C/D"