Rudolph Elementary   cello 4/4, all solid, oil varnish, ebony fittings, flamed

Rudolph Conservatoire   cello 4/4, all solid, oil varnish with dark brown antique finish, flamed

Rudolph Conservatoire   cello 4/4, all solid, oil varnish with amber brown finish, flamed

Rudolph Conservatoire   cello 4/4, all solid, oil varnish with light brown finish, European woods