The Global Industrial Mayo Instrument Stand allows you to keep important surgical instruments and supplies organized and nearby. The portable stand is ideal for use in operating rooms, dental facilities, veterinary facilities and a variety of other healthcare settings. Five 2" diameter swivel casters on a 23" base provides sturdy footing and easy mobility. The convenient and removable stainless steel tray measures 19-1/4" x 12-3/4" providing ample space for surgical instruments. The chrome plated steel pole and the sturdy aluminum alloy base provide lasting durability for continued used. Tray height adjusts from 30" to 50" and is secured in place by a lock. 1 Year Limited Warranty.