Plate Clamp, Working Load Limit 6,000 lb, Attachment Type Load Ring, Open Type Manual, Close Type Manual with Lock, Minimum Material Thickness 0 in, Maximum Material Thickness 1 1/4 in, Minimum Jaw Opening 0 in, Maximum Jaw Opening 1 1/4 in, Material Steel, Clamp Type Plate Clamp, Operation Horizontal Lift, Vertical Lift, Attachment Diameter 3 5/8 in, Grip Type Teeth, Overall Height 18 in, Overall Width 3 5/8 in, Overall Depth 8 3/8 in, Standards ASME BTH-1