Magnet Ring Ni 20-6x4

Size: Ring 20-6x4  mm
Outer Dia : 2 cm
Inner Dia : 0.6 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.