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Cool Toner Compatible Toner Cartridge Replacement for HP 42A Q5942A 42X Q5942X Q1338A for HP 4250 4200 4350 4300 4250N 4240 4350N 4250TN 4250DTN
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Amazon.com: HP 42A Black Toner Cartridge | Works with HP LaserJet 4240, 4250, 4350 Series | Q5942A : Office Products
![Amazon.com: HP 42A Black Toner Cartridge | Works with HP LaserJet 4240, 4250, 4350 Series | Q5942A : Office Products Amazon.com: HP 42A Black Toner Cartridge | Works with HP LaserJet 4240, 4250, 4350 Series | Q5942A : Office Products](https://images-na.ssl-images-amazon.com/images/I/71jfpxIFqDL._AC_UL600_SR600,600_.jpg)