Lifting Magnet Maximum Flat Load Capacity 5 000 lb Maximum Round Load Capacity 2 500 lb Minimum Thickness for Activation 2 in Minimum Thickness for Maximum Load Capacity 3 in Activation Mechanism On/Off Handle Magnet Length 14 7/8 in Magnet Width 9 1/4 in Magnet Height 8 3/8 in Overall Length 16 1/2 in Overall Width 9 1/4 in Overall Height 18 in Bail Inside Width 4 3/4 in Bail Inside Length 6 in Handle Length 16 3/4 in Minimum Operating Temperature -10 Degrees F