Cup Magnet with Bolt, Material Ceramic Magnet, Max. Pull 95 lb., Thickness 0.438 In., Overall Length 2.180 In., Overall Width 3.18 In., Diameter 3.18 In., Tap Size 1/4-20 Bolt, Stability Temp. 300 Degrees F. This item has been restricted from sale in the following state (s): []