Blickman 8869SS Benjamin Foot Operated Stainless Steel Mayo Stand, 16" x 21" TrayThe Blickman 8869SS (Benjamin) foot-operated Mayo Stands are number one in ease and convenience. Just lift the tray frame - it automatically locks. To lower, hold the tray frame and press the foot operated control button. Release to lock in place. A guard over the foot button prevents accidental release. Our state of the art double post design minimizes lateral movement and increases overall unit stability. Select our Model 8871SS, double-post jumbo Benjamin Mayo Stand when a larger tray size is required. The 8869SS is height adjustable from 39-1/2" to 62" with a tray size of 16" x 21". Product Specifications BRANDBlickman MANUFACTURERS PART NUMBER8869SS LENGTH INCHES16 WIDTH INCHES21 HEIGHT INCHES39-1/2 - 62 ASSEMBLYAssembled COLOR FINISHStainless Steel CONSTRUCTIONStainless Steel PACKAGE QUANTITY1 REFERENCE #0668869000 SERIESBenjamin STYLEFoot Operated Stand TRAY DIMENSION INCHES 21 x 16 TYPEMayo Instrument Stands WHEEL DIAMETER INCHES-- WHEEL TYPE-- LIMITED WARRANTYLimited Lifetime