Neodymium Block/Recantgular Pot Magnet 1.Dimensions: Length from 10 mm to 120 mm,Width 13.5mm,Height 5mm 2.Materials: NdFeB,Grade N42 3.Plating/Coating: Zinc,Nickel 4.Magnetization direction: Through thickness 5.Max operating temp.: 80 degrees celsius There are one or two countersunk holes in the block neodymium pot magnet,which can be used with countersunk head screws,and fixed on the equipment,wall and other places.