Paulus Standard underslide for … Paulus Standard underslide for viola frog, nickel silver, 48x3,5x0,25 mm Item No. B84001 Manufacturer Paulus bowparts Paulus Standard underslide for … Paulus Standard underslide for viola frog, nickel silver 48x3,5x0,25 mm × Paulus Standard underslide for viola frog, nickel silver, 48x3,5x0,25 mm