✓ OPEN DESIGN TO MAXIMIZE AIR AND LIGHT CIRCULATION AND MINIMIZE DUST ACCUMULATION ✓ NSF APPROVED FOR WET OR DRY USE ✓ SHELVES EASILY ADJUST WITHOUT TOOLS AT 1"" INCREMENTS THE NEXEL 4 SHELF BLACK EPOXY MOBILE SHELVING UNIT FEATURES AN ATTRACTIVE RUGGED AND AFFORDABLE FINISH IDEAL FOR OFFICES RETAIL STORES WAREHOUSES AND MORE. THIS EPOXY WIRE SHELF TRUCK IS NSF APPROVED FOR WET OR DRY USE. TRUCK INCLUDES 4 WIRE SHELVES 4 POSTS 4 SWIVEL CASTERS AND PLASTIC SNAP ON SLEEVES TO SECURE SHELVES TO POSTS. 7 YEAR LIMITED WARRANTY AGAINST RUST AND CORROSION. 1200 LB OVERALL CAPACITY.