Metro Super Erecta Industrial Metroseal Green Cart Post for mobile applications.  Posts have a double groove visual guide feature every 8" circular grooves at 1" increments and are numbered at 2" intervals.  Post to be used with Metro casters. Finish:  Metroseal-3 is corrosion resistant finish for wet or high humidity environments with a 12 year warranty against rust and corrosion.  Microban antimicrobial is built into the finish to keep the product cleaner between cleanings.