Finisher-Z1 Number of Trays: One Tray Paper Size Standard: 12-5/8" x 17-11/16", 12" x 18", 11" x 17", Legal, Letter, Letter-R, Statement, Statement-R, Envelopes (COM10 No. 10, Monarch, DL, ISO-B5, ISO-C5, Yougata 4, Catalog Glove No.8) Non-Standard Size: 3-7/8" x 5-9/16" to 12-5/8" x 18" Paper Weight: 17 lb. Bond to 80 lb.