... -42SH,30UH-40UH and 28EH-35EH;28AH-35AH.4. Shape: Block,Ring,Disc,Cylinder,Rod,Bae,Cube,Sphere,Strip,etc.5 ... hooks,magnetic holder, filters automobiles and so on.8.Magnet shape: Block,Ring,Disc,Cylinder,Rod,Bae,Cube,Sphere,Strip etc.9 ... temperature(22°C±2).2.The maximum service temperature of magnet is changeable due to the ratio of length and diameter ...