5 Pcs RH type magnetic ring anti-interference RH type magnetic ring nickel zinc F2 RH26x29x13 CRH-26x29x13
5 Pcs RH type magnetic ring ferrite 3-hole magnetic ring F9-AP R3H 16 * 28 * 5 three-hole CR3H-16x28x5
10 Pcs RH type magnetic ring anti-interference RH type magnetic ring nickel zinc F2 RH17.5x27x9.5 CRH-17.5x27x9.5
20 Pcs RH type magnetic ring anti-interference nickel-zinc magnetic ring F2 RH 15 * 12 * 10.5 CRH-15x12x10.5
10 Pcs RH type magnetic ring anti-interference nickel-zinc magnetic ring F2 RH 14.2 * 28.5 * 7.2 CRH-14.2x28.5x7.
10 Pcs RH type magnetic ring ferriteRH type magnetic ring F2 RH12*30 * 5.6 CRH-12x30x5.6