Description 190-304 Converse Nasal Retractor, 16 mm x 10 mm Blade, 9 cm 190-305 Converse Nasal Retractor, 30 mm x 12 mm Blade, 9.5 cm 190-308 Converse Nasal Retractor, 40 mm x 13 mm Blade, 9.5 cm 190-309 Converse Nasal Retractor, 55 mm x 13 mm Blade, 9 cm
