Plate Clamp Working Load Limit 16 000 lb Attachment Type Load Ring Open Type Manual Close Type Manual Minimum Material Thickness 0 in Maximum Material Thickness 3 in Minimum Jaw Opening 0 in Maximum Jaw Opening 3 in Material Steel Clamp Type Plate Clamp Operation Horizontal Lift Attachment Diameter 1 5/8 in Grip Type Teeth Overall Height 20 in Overall Width 11 1/4 in Overall Depth 10 in Standards ASME BTH-1 1 Pair