Paulus Frog ferrule for viola, … Paulus Frog ferrule for violin small, nickel silver 12x6x8,5 mm Item No. B82000 Manufacturer Paulus bowparts Paulus Frog ferrule for violin, … Paulus Frog ferrule for violin small, nickel silver 12x6x8,5 mm × Paulus Frog ferrule for violin small, nickel silver 12x6x8,5 mm