Seville Classics 5-Tier UltraZinc Steel Wire Shelving /w Wheels, 14" D x 30" W x  60" H UltraZinc plating provides necessary corrosion resistance in dry environments Industrial-strength steel wire construction for multipurpose storage Each shelf holds up to 300 lbs. in systems on leveling feet. If necessary use rubber mallet to secure shelf Casters (1.5-inch diameter) allow for easy positioning in the kitchen, garage, or office Shelves adjust at 1-inch increments; no tools required for assembly.Can store up to 600 lbs Industrial-strength steel wire construction UltraZinc plating provides necessary corrosion resistance in dry environments Includes 4 casters (with 2 locking) and leveling feet Store up to <span class="a-text-bold">1500 lbs.</span> per system on <span class="a-text-bold">leveling feet.</span> Store up to <span class="a-text-bold">110 lbs.</span> per system on <span class="a-text-bold">wheels.</span>