C-Hook Leveling Pipe Lifter Maximum Load Capacity 18 000 lb Minimum Pipe Diameter 12 in Minimum Headroom Not Applicable Maximum Headroom 41 5/8 in Bail Inside Length 7 in Bail Inside Width 4 in Throat Height 10 in Arm Height 8 1/4 in Arm Length 55 in Overall Width 14 in Bail Height 7 in Bail Thickness 1 1/4 in Standards ASME