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🧲 Elevate your magnetic game with power, precision, and unbeatable value!
The AOMAG Ferrite Ring Magnet is a 4-inch diameter, 20mm thick ceramic magnet featuring a 60mm inner hole. With a strong 120-pound pull force and exceptional resistance to corrosion and demagnetization, it’s engineered for durability and versatility across industrial, educational, and creative applications. Its smooth molded edges ensure safe handling, making it a cost-effective, high-performance choice for professionals and hobbyists alike.







| ASIN | B007OXE3LI |
| ASIN | B007OXE3LI |
| Best Sellers Rank | #105,927 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Industrial Ceramic Magnets |
| Brand Name | AOMAG |
| Color | Dark Grey |
| Customer Reviews | 4.5 4.5 out of 5 stars (792) |
| Date First Available | March 25, 2012 |
| Department | unisex-adult |
| Item Dimensions L x W x Thickness | 3.93"L x 3.93"W x 0.78"Th |
| Item Highlight | Strong Large Donut Circular Magnetic Ring Heavy Duty for DIY, Crafts Speaker Creative Hobbies Science |
| Item Thickness | 20 millimeters |
| Item Weight | 1.1 pounds |
| Item model number | 7-303578JFA |
| Manufacturer | AOMAG |
| Manufacturer | AOMAG |
| Material Type | Ceramic |
| Model Number | 7-303578JFA |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | 7-303578JFA |
| Product Dimensions | 3.93 x 3.93 x 0.78 inches; 1.12 pounds |
| Pull Force | 120 pounds |
| Shape | Round |
| Unit Count | 1 Count |
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