HP Bin
C7781-60007
is compatible in the following HP Models:
HP DesignJet Printer Stands/Media Bins
HP DESIGNJET 110/120/130 STAND & BIN - C7782A
HP DESIGNJET 500/800 STAND & BIN - C7781A
HP DesignJet 820 MFP series
HP DESIGNJET 820 MFP - Q6685A