2 Pcs Button type magnetic ring FS flat button ring: F9 SCFS 33.5x12x6.8-1.8 CFS9-33.5x12x6.8-1.8
20 Pcs RH type magnetic ring anti-interference nickel zinc F2 RH14.2x23.5x6.35 CRH-14.2x23.5x6.35
20 Pcs RH type magnetic ring anti-interference nickel zinc F2 RH14.2x28.5x7 CRH-14.2x28.5x7
20 Pcs RH type magnetic ring anti-interference nickel-zinc F2 RH10.5 * 12.5 * 7.2 CRH-10.5 * 12.5 * 7.2
20 Pcs T-type magnetic ring anti-interference nickel-zinc F2-AP T16x16x9 CT2-16x16x9
20 Pcs T type magnetic ring anti-interference RH nickel zinc F2 T20x8x10 CT2-20x8x10
