Apple iMac and Macbook. Why Shop With Us? Tylan 2900 Series Mass Flow Controller FC-2902M Range: 100 SCCM Gas: He. Item has some light scratches/scuffs, and other typical signs of use. Includes only what is shown. See images for item’s detailed condition. Please feel free to ask any questions or make an offer. Leasing companies lease name brand computers like IBM, Hewlett Packard, DEC, DELL, Toshiba, Sun Microsystems, Silicon Graphics and others to Fortune 500 companies. In an effort to keep their equipment up to date, most large corporations turn in their perfectly good computer equipment at the end of their lease. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. Powered by SixBit’s eCommerce Solution.