1PCS New Amorphous nanocrystalline full-ring high-frequency core magnetic ring
USD 25.94 USD
Specifications
| SKU | 40X25X15 |
| Brand | Unbranded |
| Type | magnetic ring |
| Country/Region Of Manufacture | China |
| California Prop 65 Warning | magnetic ring |
You might find this unbranded device works better than expected.