Seville Classics UltraDurable Commercial-Grade Steel Wire Shelf, 36" W x 18" D UltraDurable Commercial Grade - Industrial-strength steel construction for heavy-duty multipurpose storage. Dimensions - 36" x 18" Easy Assembly - Includes 1 shelf (36" x 18") and 4 pairs of slip-sleeve pole/post connectors. UltraZinc Plating - Zinc plating provides necessary corrosion resistance in dry environments for reliable, long-term storage in restaurants and other businesses. NOT compatible with Seville Classics Stainless Steel Work Table (SKU: SHE18308B). Compatible with 1" diameter shelving poles/posts of most steel wire shelving systems. Store up to 3000 lbs. per system on leveling feet. Store up to 500 lbs. per system on wheels.