Modular steel desking features excellent cable management, Cables can be concealed behind the removable outer side panels of stack-on storage units, Wire grommets in end panels allow cable connections between adjacent desks, Stack-on units (sold separately) attach to the work surface through grommets without drilling into work space, Inner walls of stack-on storage units have grommets for routing cables, All rectangular components offer steel-over-honeycomb composite tops, Tops feature radius edges on front and rear edges, Color of pulls matches paint selection, Desking features steel ball-bearing suspension in all box and file drawers, ""Tru-fit"" mitered drawer fronts for better visual alignment, one pencil tray per unit except returns, and full extension triple-tied cradles on all file drawers for full access to interior contents, Desking meets or exceeds applicable ANSI/BIFMA standards, SKU: SPRCH30354