Lifting Magnet Maximum Flat Load Capacity 2 200 lb Maximum Round Load Capacity 1 100 lb Minimum Thickness for Activation 3/4 in Minimum Thickness for Maximum Load Capacity 2 in Activation Mechanism On/Off Handle Magnet Length 12 1/8 in Magnet Width 5 7/8 in Magnet Height 5 in Overall Length 13 1/4 in Overall Width 5 3/4 in Overall Height 9 1/2 in Bail Inside Width 2 in Bail Inside Length 3 5/8 in Handle Length 10 in Minimum Operating Temperature -10 Degrees F