550-sheet tray for MS7 / MS8 / MX7 printers. It accommodates A4, A5, A6, executive, folio, JIS B5, letter, legal, oficio & statement paper sizes & envelopes in sizes 7.75, 9, 10, B5, C5 & DL. Paper weights from 16 to 47 lbs or 60 gsm to 176 gsm, as well as transparencies, card stock & labels, can be used from this tray. Paper size, paper & tray-present & tray-low & tray-empty sensing are supported. Accessory Type: Paper Tray; Dimensions: 4.33 x 16.57 x 20.08; for Use With: Lexmark B2865dw, MB2770adwhe, MS725dvn, MS821dn, MS821n, MS822de, MS823dn, MS823n, MS825dn, MS826de, MX721ade, MX721adhe, MX722ade, MX722adhe; Sheet Capacity: 550.