Adjustable to meet your specific needs, Place middle shelf in lower position to provide access to a second machine or install in higher position to create a standing workstation, Bottom shelf provides ample storage space for paper and other machine suppli, Ideal for industrial use the MaxStax can hold two fax machines two printers or a mini-server, It can also be used as a stand-up workstation, Gray metal frame, Middle pullout shelf can be positioned at top of unit as a keyboard stand or in the middle for access to a second machine when used as an equipment stand, Includes security rail and set of four 3"" casters for mobility, Dimensions: 42, 5"" H x 25, 25"" W x 20"" D, SKU: AZRBLT25983