Miniature brushes, Chungking bristles extra stiff - unmounted - diameter 21 mm
MBU 14 300
Miniature brushes unmounted, bristles extra stiff, Ø 21 mm (PU=6)
MBU 14 301
Miniature brushes unmounted, bristles extra stiff, Ø 21 mm (PU=12)
MBU 14 305
Miniature brushes unmounted, bristles extra stiff, Ø 21 mm (PU=50)
MBU 14 309
Miniature brushes unmounted, bristles extra stiff, Ø 21 mm (PU=100)
