Toner in bulk for use in Oki B400,B411DN,B431D,

Additional description

B431DN,B432DN,B440,B511,B512
(type TNR-M4E1,TNR-M4E3)
MB451,MB460,MB461,MB470,MB471,MB472,MB480,MB491,
MB492,B2200,B2400DN
B721ND,B731DNW
B433,B513
in cartons of 2 x 10 kgs