Paulus cello frog, silver, … Paulus cello frog, nickel-silver, finished with screw, Parisian eye Item No. B322 Manufacturer Paulus bowparts Paulus cello frog, silver, … Paulus cello frog, nickel-silver, finished with screw, Parisian eye × Paulus cello frog, nickel-silver, finished with screw, Parisian eye