This is a bottom paper input tray for Canon printer.
Unit is in great condition.
Serves as photo tray and also extends to letter size papers.
Canon part number: QM2-1225
It will fit these models of Canon printer: 
Canon PIXMA iP4000
(Also will fit iP5000 printer, but color of plastic is going to be different from iP4000)

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Please give us that chance by contacting us if you have any questions with your order. 
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(G3520)