--Professional roller cabinet with heavy duty material for more rigidity and durability. --Stainless steel shell, and powder coated drawer inners. --Sturdy structure for heavy duty industrial works. --250LB ball bearing drawer slides open and close smoothly & easily. --Heavy duty 6X2 inch casters,2 rigid & 2 swivel with brakes provide safety and easy mobility. --Stainless steel top ensures to withstand heavy load and impact.