| Brand | N/A |
| Model | N/A |
| Quantity | 1 piece(s) per pack |
| Color | Silver |
| Material | Ferrite magnet |
| Specification | Diameter: 20mm; Thickness: 1.5mm; This ferrite magnet ring is used for speaker， telephone receiver， microphone， alarm apparatus， stage speaker， car speaker; Electric products: permanent magnetic mechanism vacuum circuit breaker， magnetic latching relay， watt hour meter， water meter， acoustimeter， reed switch， sensor etc. |
| Packing List | 10 x Ferrite magnets |