Lifting Magnet Maximum Flat Load Capacity 1 500 lb Maximum Round Load Capacity 750 lb Minimum Thickness for Activation 1/4 in Minimum Thickness for Maximum Load Capacity 1 3/4 in Activation Mechanism Pull Lever Magnet Length 9 1/8 in Magnet Width 4 7/8 in Magnet Height 9 1/8 in Overall Length 10 3/4 in Overall Width 4 7/8 in Overall Height 8 5/8 in Bail Inside Width 2 1/4 in Bail Inside Length 2 3/8 in Handle Length 8 3/4 in Minimum Operating Temperature 0 Degrees F