JBF National ceramic cup magnets are made using strong ceramic C8 grade magnets, and are housed in a nickel finished steel cup. This cup serves a dual purpose of both protecting the magnet from damage while maximizing the magnet’s overall grip strength.
| JBF National Number | Description | Outer Dia. | H | Inner Hole Dia. | Grade | Pull Strength Lbs. | 
|---|---|---|---|---|---|---|
| 1CCM-1010 | Ceramic Cup Magnets 2.6 inch Magnetic Cups | 2.6 | 0.37 | 0.23 | C8 | 50 | 
| 1CCM-1011 | Ceramic Cup Magnets 5 inch Magnetic Cups | 5 | 0.5 | 0.5 | C8 | 200 | 
| 2CCM-1011 | Cup Magnets 2 inch Ceramic Magnet Cups | 2 | 0.3 | 0.26 | C8 | 40 |