Product Details: Manufacturer Part Number: 1800-S12|Clamp Type|F-StyleMaximum Capacity (Inch)|12.0000Maximum Capacity (cm)|Handle Style|T-HandleThroat Depth (Decimal Inch)|4.7500Throat Depth (cm)|Throat Depth (Inch)|4-3/4Clamping Pressure|1980lbRail Size (mm)|Rail Size (Inch)|1-3/32 x 7/16Rail Length (Inch)|12.00Arm Width|Arm Thickness|Pad Type|Medium DutyTapped Hole Size|Pad Material|SteelClamping Surface Diameter|Clamping Surface Width|Spindle Material|High Carbon SteelFrame Material|SteelSpindle Diameter (Decimal Inch)|0.7000Spindle Diameter (mm)|Spindle Diameter (Inch)|Finish|ElectrogalvanizedHandle Length|Handle Material|CompositeIncludes|Ergonomic Bessey Grip; MorPad; Patented Rail ProfileSeries|1800SSystem Of Measurement|Fractional InchUNSPSC Code|27112100