Beam Lifting Clamp, Clamp Type Beam Flange Clamp, Material Steel, Maximum Jaw Opening 14 1/8 in, Minimum Jaw Opening 2 3/4 in, Working Load Limit 10,000 lb, Attachment Type Shaft, Maximum Beam Thickness 1 1/8 in, Compatible Beam Shape Flat, Minimum Beam Thickness Not Applicable, Overall Height 12 3/4 in, Attachment Diameter Not Applicable, Beam Mount Location Top, Maximum Beam Width 12 5/8 in, Minimum Beam Width 3 1/8 in, Overall Depth 4 3/8 in, Overall Width 19 1/4 in