Shielded Magnet, Material Neodymium, Casing Material Steel, Max. Pull 40 lb., Thickness 1 In., Overall Length 1 In., Overall Width 1-1/4 In., Diameter 1-1/4 In., Tap Size 1/4-20 Tap, Stability Temp. 176 Degrees F. This item has been restricted from sale in the following state (s): []