Toner compatible Black per Xerox Phaser 5550. 35K#106R01294
Xerox Phaser Phaser 5550 / Phaser 5550 B / Phaser 5550 DN / Phaser 5550 DT / Phaser 5550 DX / Phaser 5550 DXM / Phaser 5550 N / Phaser 5550 Series / Phaser 5550 V B / Phaser 5550 V DN / Phaser 5550 V DT / Phaser 5550 V DX / Phaser 5550 V N