Beam Lifting Clamp Clamp Type Beam Flange Clamp Material 304 Stainless Steel Maximum Jaw Opening 9 in Minimum Jaw Opening 3 in Working Load Limit 4 000 lb Attachment Type Shaft Maximum Beam Thickness 1 in Compatible Beam Shape Angled Flat Tapered Minimum Beam Thickness 1 in Overall Height 6 5/8 in Attachment Diameter 7/8 in Beam Mount Location Bottom Bottom-Center Top Maximum Beam Width 9 in Minimum Beam Width 3 in Overall Depth 3 in Overall Width 12 1/4 in