QUICK ADJUST WIRE SHELF TRUCK WITH DOLLY BASE UNIQUE SHELF SUSPENSION HOOKS ALLOW SHELVES TO BE ADDED, REMOVED OR ADJUSTED IN SECONDS WITHOUT DISASSEMBLING THE ENTIRE TRUCK. NO TOOLS REQUIRED; SIMPLY LIFT SHELF OFF POST HOOKS AND REPOSITION TO DESIRED HEIGHT. CHROME-PLATED, OPEN WIRE SHELVING OFFERS MAXIMUM VISIBILITY, LIGHT AND SPRINKLER PENETRATION WHILE MINIMIZING DUST ACCUMULATION. STANDARD TOP AND BOTTOM SHELVES EACH HAVE 600 LB. CAPACITY FOR STABILITY, WHILE QUICK-ADJUST SHELVES HAVE 400 LB. CAPACITY EACH. ALL SHELVES ADJUST ON 1″ INCREMENTS ON NUMBERED POSTS. DOLLY BASE OFFERS A STRONG, DURABLE CHROME-PLATED STEEL BASE FOR ADDITIONAL CAPACITY AND STABILITY. CORNER BUMPERS HELP PROTECT WALLS.