202-4361, 3M, 3M Blue Aluminium Oxide Fibre Optic Lapping Film, 280mm x 216mm, 3μm Grade, Brand 3M, Length 280mm, Width 216mm, Colour Blue, Abrasive Material Aluminium Oxide 3M Blue Aluminium Oxide Fibre Optic Lapping Film, 280mm x 216mm, 3μm Grade