Double Sided Fishing Magnets 60mm

The double sided fishing magnets are assembled with H-shaped steel shell and ring shaped neodymium magnets.The dimension of the steel shell is 60*30mm.Black or red epoxy resin is filled in the gap between magnets and steel wall. Normal double sided neodymium fishing magnets 60mm are plated with three layers of Ni-Cu-Ni.They are supplied separate package and guaranteed pulling force.