Magnet ring Ni 40-30x20 N52

Size: Ring 40-30x20 N52
Outer Dia: 40 mm
Inner Dia: 30 mm
Thickness: 20 mm 
Grade: N52
Coating: Nickle - Ni 

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