| Brand | Unbranded |
|---|---|
| Number in Pack | varies |
| Color | Black |
| Material | Neodymium |
| Grade | N52 |
| Item Length | 1.75in |
| Coating | Epoxy |
| Item Width | 1 in |
Check the listing for details. n52 super strong rare earth magnets. Color: Black, Condition: Used. Listed at 10.00 USD. These are very strong. They are 1.75 x 1 x .25 inches and weigh 1.85 ounces. They are black epoxy coated. By density I calculate they are N52. There are about 30 available. You can not pull then apart by hand, you have to slide them apart, but it is still difficult, hence the wooden machine in the pictures(not included) . They were used in a rail gun experiment. Part of which is in the pictures.