Grade 8 magnet - strongest ceramic material available
2.03 inch OD steel cup
1/4 x 20 stainless steel stud
Chrome-plated steel cup magnet offers 40 pounds of pull
Weighs 0.80 lb (0.36 kg)
WARNING - This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.