It doesn't matter what ratio the old are. Even uf you just want to match one tuner. Itll hardly be noticeable Just get qualitynew ones you like. The shaft size is the only important detail.
'73-4 Ampeg V4B, Ampeg PF350,PF115HE, PF115LF, 115 Traynor, 1962 Fender Jazz, 75 Gibson G3, '10 Squier VM Jazz, Squier CV 60's P Sonic, Squier CV 50's P blonde, Epiphone Thunderbird IV