Paulus bass frog, Pfretzschner … Paulus bass frog, Pfretzschner model, silver, finished with screw, without eye Item No. B456100 Manufacturer Paulus bowparts Paulus bass frog, French model, … Paulus bass frog, Pfretzschner model, silver, finished with screw, without eye × Paulus bass frog, Pfretzschner model, silver, finished with screw, without eye