includes: (2) 16 tracks,(2) stationary end kits (includes: (8) posts,(4) single sided overhead track support brackets and (8) foot plates),(6) mobile kits (includes: (24) posts,(24) track rollers,(12) tie bars,(24) donut bumpers,(24) rigid casters) and (32) 24" x 48" wire shelves,gray epoxy antimicrobial finish,NSF approved,Made in USA,shipped KD