Manufacturer Part Number: 821105-G|Thread Size|5/16-18 inMaximum Torque|Body Diameter (Decimal Inch)|0.624 inClamp Face Width|Hook Length (Inch)|Clamp Face Height|Body Length (Inch)|Screw Height|Screw Extension Length|Material|Carbon Alloy SteelFinish|BlackCenter Hole To Clamp Edge|Hook To Body End|Length Below Spring|For Use With|Includes|Includes Screw|PSC Code|UNSPSC Code|