Thermal transfer roll black yield approx 420 with an avarage of 5page a4 suitable for brother fax 1010 1010 e 1010 plus 1020 1020 e 1020 p 1020 plus 1030 1030 e 1030 p 1030 plus 1170 1270 1570 mc suitable for brother intellifax 1010 1020 1030 1170 1270 1270 e 1570 mc 1575 mc 1770 suitable for brother mfc 1025 1170 1270 1270 e 1770 1780 1870 1870 mc 1970 1970 mc suitable for brother ppf 1170 1270 1270 e