Plate Clamp Working Load Limit 1 000 lb Attachment Type Load Ring with Chain Open Type Manual Close Type Manual Minimum Material Thickness 0 in Maximum Material Thickness 3/4 in Minimum Jaw Opening 0 in Maximum Jaw Opening 3/4 in Material Steel Clamp Type Plate Clamp Operation Vertical Lift with 180 Degrees Flip Attachment Diameter 1 3/4 in Grip Type Teeth Overall Height 12 1/4 in Overall Width 2 3/8 in Overall Depth 6 5/8 in Standards ASME BTH-1