Troy TRS02-81681-700 TROY/HP LASERJET M507DN HI SECURITY BLACK TONER. Compatable with these models: LASERJET M507DN
LASERJET M507N
LASERJET M507X
LASERJET M528DN
LASERJET M528F
LASERJET M528Z
LASERJET M507N
LASERJET M507X
LASERJET M528DN
LASERJET M528F
LASERJET M528Z