Postage Meter Labels, 2 Labels Per Sheet, 150 Sheets, 300 Labels. For use with all hand feed postage meters. (For use with models T1000, Optimail, E700, E707, Personal Post, K700, K7MO, MailStation, MailStation2, DM100, DM100i, DM200, DM200L, B700, B707, Post Perfect) Equivalent to 502pmf, 612-0, 612-7, 620-9