Esmark Steel Group, Chicago Heights, Illinois, did not just stop with one upgrade order. They have definitely taken full advantage of our Legacy / Obsolete Thickness Gauge Upgrade Program (https://www.advgauging.com//legacy-obsolete-gauge-upgrade-program/) by ordering four additional AGT400 upgrades to replace an outdated electronics on their existing gauges. You can too, at least for the next seven days! Send your orders to Sales@AdvGauging.com before December 18th.