Hubert Company LLC, 219926, Hubert® Modular Mobile Shelving Unit, 30"W x 19-3/4"D x 74-1/4"H, 132 lbs. weight capacity, adjustable shelf, (6) black wire shelves with maple laminate MDF, (4) 3" casters (2 locking), includes (1) large 8-1/2"W x 11"H sign holder (removable), steel frame with black powder coat