Hillrom Easy Irrigation Tower with lift-assist technology is a portable IV pole with four independently adjustable hooks that each safely support up to 10,000 cc of fluid. Comfortable, quick-release knobs permit vertical adjustment of hanger for easy operation. Hanger height is calibrated in inches and centimeters and adjusts from 66″ to 102″ (167.5 cm to 259 cm). Counterbalance mechanism neutralizes weight of heavy solution bags. 28-1/2″W weighted base with five legs and 3″ rubber ball-bearing casters.