Shielded Magnet, Material Neodymium, Casing Material Steel, Max. Pull 18 lb., Thickness 0.500 In., Overall Length 1/2 In., Overall Width 3/4 In., Diameter 3/4 In., Tap Size 10-32 Tap, Stability Temp. 176 Degrees F. This item has been restricted from sale in the following state (s): []