Lifting Magnet Magnet Activation Locking On/Off Handle Magnet Material Rare Earth Max Rated Flat Capacity 150 lb Max Rated Round Capacity 75 lb Min Material Thickness for Activation 1/4 in Max Rated Capacity @ Min Activation Thickness 150 lb Required Material Thickness for Max Rated Capacity 3 in Overall Height 9 in Overall Length 5 in Overall Width 2 1/2 in Magnet Height 2 3/4 in Magnet Width 2 1/2 in Magnet Length 3 in Handle Length 2 1/2 in Bail Opening Height 2 1/4 in