THEY ARE PRODUCED BY A DIFFERENT SUPPLIER THAN THE 'NON ECO' SERIES. 12 MONTH WARRANTY!Compatible Printers: XeroxPhaser 7500/ Phaser 7500Vdn / Phaser 7500Vdt / Phaser 7500Vdx / Phaser 7500Vn. 2 ORIGINAL BLACK PANASONIC DQ-TCB008 TONER FOR PANASONIC DP MB300JT DQ-TCB008XD.
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