FEATURES UL STYLE””MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;”” 48″” X 18″” ULTRA DURABLE COMMERCIAL-GRADE SHELVES – INCLUDES 6 SOLID-STEEL WIRE SHELVES AND 4 STEEL POLES FOR HEAVY-DUTY MULTIPURPOSE STORAGE 3600 LBS. CAPACITY – EACH SHELF HOLDS UP TO 600 LBS. (EVENLY DISTRIBUTED) IN SYSTEMS ASSEMBLED WITH LEVELING FEET NSF-CERTIFIED STORAGE – CERTIFIED BY THE NSF TO NSF/ANSI STANDARD 2 – FOOD EQUIPMENT FOR USE IN DRY ENVIRONMENTS PLATED STEEL – PLATED STEEL FINISH PROVIDES NECESSARY CORROSION RESISTANCE IN DRY ENVIRONMENTS FOR RELIABLE LONG-TERM STORAGE IN RESTAURANTS AND OTHER BUSINESSES BONUS 3″” WHEELS + LEVELING FEET – INCLUDES SMOOTH-ROLLING CASTER WHEELS (2 LOCKING) FOR EASY POSITIONING IN YOUR GARAGE OFFICE WAREHOUSE WORKSHOP OR HOME INCLUDES UL STYLE””MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;”” 4 PAIRS OF POLES (1″” DIAMETER) 6 SHELVES (18″” X 48″”) 4 WHEELS (3″” DIAMETER) 4 LEVELING FEET 20 SLIP SLEEVES