Lifting Magnet Maximum Flat Load Capacity 750 lb Maximum Round Load Capacity 375 lb Minimum Thickness for Activation 1/4 in Minimum Thickness for Maximum Load Capacity 1 in Activation Mechanism Pull Lever Magnet Length 6 3/8 in Magnet Width 3 5/8 in Magnet Height 7 1/8 in Overall Length 7 3/4 in Overall Width 3 5/8 in Overall Height 7 1/8 in Bail Inside Width 1 7/8 in Bail Inside Length 1 7/8 in Handle Length 7 1/2 in Minimum Operating Temperature 0 Degrees F