RG0-1013-000CNTray - Printer input paper tray assembly - Includes bottom tray paper length adjustment lever and extension arm (Does NOT include the paper tray cover) Paper Input Tray HP 1000 3300 3310 3320 and similar models.
RG0-1069-000CNTray - Pickup tray assembly - Paper input tray for the optional copier/scanner assembly
RG0-1070-000CNTray - Face-down tray assembly - Paper output tray for the optional copier/scanner assembly