Beam Lifting Clamp Clamp Type Beam Flange Clamp Material Steel Maximum Jaw Opening 7 1/2 in Minimum Jaw Opening 3 in Working Load Limit 6 000 lb Attachment Type Load Ring Maximum Beam Thickness 1/2 in Compatible Beam Shape Flat Minimum Beam Thickness 1/4 in Overall Height 12 in Attachment Diameter 3 in Beam Mount Location Bottom Top Maximum Beam Width 1 3/4 in Minimum Beam Width 3 in Overall Depth 5 1/4 in Overall Width 11 7/8 in Standards ASME