Magnet Ring Ni 12-4x8

Size: Ring 12-4x8 mm
Outer Dia : 1.2 cm
Inner Dia : 0.4 cm 
Thickness: 0.8 cm 
Grade: Ni
Coating: Nickle - Ni  

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