Eclipse E864 Ceramic Pot Magnets; Diameter (Inch): 0.9840; 25 mm; 0.984 in; Countersunk Hole Size: M4; Height (Inch): 7 mm; 0.275 in; Height (mm): 7 mm; 0.275 in; 7.00; Average Pull Force (Lb.): 4 kg; 8.8; 8.8 lb; Tap Size: M4; Maximum Operating Temp