This medical Mayo Stand offers height adjustment with the easy locking knob. It Features removable stainless-steel tray and travels easily on dual wheel nylon casters, perfectly designed for convenience during limited-space surgical procedures. 01)Features: |02)Adjustable Height for Comfortable Use While Sitting or Standing|03)Removable Stainless Steel Tray|04)Easy to Clean Durable Chrome Plated Pole|05)Easy Height Adjustment with a Screw Locking Knob|06)Stable Five-Leg Chrome Mobile Base|07)Dual Wheel Shielded Nylon Casters|08)Meets FDA Quality Control Standards|09)Removable, Protective Covering on the Tray's Flat Surface to Protect the Polished Satin Finish During Shipping|10)Specifications:|11)Height Adjustment Range: 29" - 46 7/8"|12)Chrome Pole Diameter: 1"|13)Base Dimensions: 18"x 8"|14)Tray Dimensions: 19 1/4"L x 13 1/3"W x 1 7/8"(T)|15)Weight Capacity: About 17 lbs.|16)Package Content:|17)1 x Mayo Instrument Stand|18)We are required to post the following: "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."