PDC-137X Black Toner Cartridge Compatible with HP W1370X Features PDC-137A Black Toner Cartridge suitable for all HP Mono Laser Printers and Multifunctions compatible with W1370A Page Yield: 2600 Pages Brand: Printodome Weight: 750 grams Print Color: Black Buy now: https://www.printodome.com/137x/pdc-137x-black-toner-cartridge-compatible-with-hp-w1370x.html