STAINLESS STEEL WIRE SHELF TRUCKS WITH BRAKING CASTERS GLOBAL’S TOP QUALITY STAINLESS STEEL WIRE SHELVING INCLUDES A AGAINST CORROSION TO ENDURE MOISTURE AND TEMPERATURE EXTREMES. OPEN CONSTRUCTION PERMITS SPRINKLER, AIR AND LIGHT PENETRATION, MINIMIZES DUST ACCUMULATION AND PERMITS FULL ACCESS TO INVENTORY. PATENTED, TRUSS-REINFORCED SHELVES HAVE IMPRESSIVE CAPACITY AND EASY SLIDE-OFF SURFACES THAT SPEED STOCKING AND PICKING. SHELVES ADJUST WITHOUT TOOLS AND ALIGN ON NUMBERED POSTS AT 1″ INCREMENTS. FEATURES 5″ X 1-1/4″ NON-MARRING POLYURETHANE SWIVEL STEM CASTERS (2 BRAKING) WITH PROTECTIVE RUBBER DONUT BUMPERS. OVERALL CAPACITY 1200 LBS. EASY ASSEMBLY.