These printers use the CZ131A cartridge:

HP DesignJet T-120 EPrinter

HP DesignJet T-125

HP DesignJet T-130

HP DesignJet T-520 EPrinter - 36 IN.

HP DesignJet T-520 EPrinter

HP DesignJet T-525-24IN.

HP DesignJet T-525-36IN.

HP DesignJet T-530-24IN.

HP DesignJet T-530-36IN.