Paulus Cello frog mortise plugs … Paulus Violin frog mortise plugs lime wood - 5 pcs. pack Item No. B8922000 Manufacturer Paulus bowparts Paulus Violin frog mortise plugs… Paulus Violin frog mortise plugs lime wood - 5 pcs. pack × Paulus Violin frog mortise plugs lime wood - 5 pcs. pack