Picture 1 of 6
Picture 1 of 6
Bavite Swivel Swing Magnetic Hook Upgraded 60lb 10 Packrefrigerator Magne...
Price:
$21.91
Free shipping
Returns:
Condition:
Only when the thickness of the tested steel reaches a certain level, the magnetic flux through its cross section would be the largest and the leakage magnetic field between the magnetic poles is. The farther the magnet is from the magnetic material, the greater the leakage magnetic field and the smaller the pull force would be.