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 6,000 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 1/8 in, Overall Width 19 1/4 in, Standards ANSI/ASME B30.20 Beam Clamps• For commercial, construction, and industrial applications Adjustable to fit a wide range of beam sizesProvide a temporary or permanent mount to tapered or flat I-beams. In addition, they position the load beneath the center of the I-beam. Designed to reduce I-beam stress by applying.