Magnet Ring Ni 50-12x4

Size: Ring 50-12x4 mm
Outer Dia : 5 cm
Inner Dia  : 1.2 cm 
Thickness: 0.4 cm 
Grade: Ni
Coating: Nickle - Ni  

Description:
Nickel Coated Magnets have many industrial, educational and household uses. These Magnets are highly resistant against demagnetization.