Description This magnet is built to position, hold and lift ferrous materials with smooth surfaces. We hand-build our DCS-350M-110C Heavy Duty Round 110-Volt DC electromagnets in cases 3.5 inches in diameter by 1.25 inches in height with a 1/4-20 thread on 1.0 inch centers. AEC's DCS-350M-110C is rated at 500 pounds of holding power and weighs 4.5 pounds; it draws 25 watts and uses our M-style cord. This popular line has many configurations available for your application, and we are ready to help you select the size, configuration and holding power best for you; please call us for assistance, (800) 535-3954.