4 packs of 100 bar code time cards numbered 1-100 for use with Lathem 7000E and Lathem 7500E computerized time clocks, standard 7 inch length, form number E7. ATTENTION: These time cards are 7" tall and do not fit in standard size 9" time card racks. They require a smaller pocket 7" card rack sold separately. If you have an existing rack, please confirm the pocket size is less than 7" tall before ordering. If you have a 9" rack, please order the E79-100 version of this card.