Manufacturer Part Number: TW16-20-10K|Clamp Type|Welding Table ClampMaximum Capacity (Inch)|8.0000Maximum Capacity (cm)|20.00Handle Style|T-HandleThroat Depth (Decimal Inch)|4.0000Throat Depth (cm)|Throat Depth (Inch)|4Clamping Pressure|650lbRail Size (mm)|Rail Size (Inch)|7/8 x 3/8Rail Length (Inch)|8.00Arm Width|Arm Thickness|Pad Type|StandardTapped Hole Size|Pad Material|SteelClamping Surface Diameter|Clamping Surface Width|Spindle Material|High Carbon SteelFrame Material|SteelSpindle Diameter (Decimal Inch)|0.6250Spindle Diameter (mm)|15.88Spindle Diameter (Inch)|5/8Finish|ElectrogalvanizedHandle Length|Handle Material|Forged SteelIncludes|Series|TWSystem Of Measurement|Fractional InchUNSPSC Code|27112100