1.Surface treatment:Oxidation      
2.Dimension:Ø74*46MM
3.Magnetic:≥6500GS/8500GS/12000GS
4.Packing :50pcs/ctn
5.Ctn Size:40*17.5*30cm
6.G.W:22.7KGS/22.5KGS/26.5KGS