Heavy Duty Commercial Wire Shelving-Epoxy Coated wired shelving endures in most areas.Heavy Duty wire construction enables each shelf to hold up to 850 lbs. Adjustables legs for leveling on uneven surfaces. Uneder 48'' in length ,maximun capacity is 850 lbs per shelf on leveling feet. Over 48'' in length, maximun capacity is 600 lbs per shelf on leveling feet. Each shelf maximun capacity is 150 lbs per shelf on casters.