Eclipse E862 Ceramic Pot Magnets; Diameter (Inch): 16 mm; 0.629 in; 0.6290; Countersunk Hole Size: M3; Height (Inch): 0.177 in; 4.5 mm; Height (mm): 0.177 in; 4.5 mm; 4.50; Average Pull Force (Lb.): 3.9 lb; 3.9; 1.77 kg; Tap Size: M3; Maximum Operati