Manufacturer Part Number: 660S-12|Clamp Type|F-StyleMaximum Capacity (Inch)|12.0000Maximum Capacity (cm)|Handle Style|T-HandleThroat Depth (Decimal Inch)|4.0000Throat Depth (cm)|Throat Depth (Inch)|4Clamping Pressure|726lbRail Size (mm)|Rail Size (Inch)|7/8 x 11/32Rail Length (Inch)|12.00Arm Width|Arm Thickness|Pad Type|Light DutyTapped Hole Size|Pad Material|SteelClamping Surface Diameter|Clamping Surface Width|Spindle Material|High Carbon SteelFrame Material|SteelSpindle Diameter (Decimal Inch)|0.6250Spindle Diameter (mm)|Spindle Diameter (Inch)|5/8Finish|ElectrogalvanizedHandle Length|Handle Material|Forged SteelIncludes|Patented Rail Profile; Replaceable Swivel PadsSeries|660SSystem Of Measurement|Fractional InchUNSPSC Code|27112100