Legs and aprons are constructed of solid maple and are smoothly machined with a chemical resistant, earth-friendly UV finish. Book compartment aprons are ¹³⁄₁₆"D x 4½"H with heavy-duty 13 gauge steel corner braces. Book compartments measure 14¼"W x 3⅞"H x 12¾"D. 2¼" square maple legs, with ⁵⁄₁₆" hanger bolts installed, are attached to apron with nuts and washers supplied. All tables are equipped with non-skid adjustable glides for precise leveling and rubber leg boots. Tops are screwed to the tables at the factory. Weight capacity is 500lbs.