New Carriage Belt For HP DesignJet 500 510 800 815 820 42 inch C7770-60014 Plotter with Pulley item Location:US .ship from US . Condition:NEW, Part number :C7770-60014 Print width:42 inch,it is not belt size ,pls attention . Fit for HP DesignJet 500 510 800 815 820