Seville Classics 4-Tier UltraZinc NSF Steel Wire Shelving, 14" D x 36" W x 54" H UltraZinc plating provides necessary corrosion resistance in dry environments Industrial-strength steel wire construction for multipurpose storage Certified by the NSF to NSF/ANSI Standard 2 - Food Equipment for use in dry environments Each shelf holds up to 350 lbs. in systems on leveling feet Shelves are height adjustable by 1-inch increments; no tools required