Manufacturer Part Number: 20217G|Clamp Set Type|Step Block & Clamp SetStud Thread Size|Material|T-Slot Size (Inch)|T-Slot Size (mm)|Step Block Width (mm)|T-Slot Nut Width (Decimal Inch)|T-Slot Nut Width (mm)|Includes|Step Block Widths (Decimal Inch)|Step Block Widths (Inch)|1-1/2Stud Lengths (Inch)|3; 4; 5; 6; 7; 8Stud Lengths (mm)|Maximum Capacitys in Set|Overall Length|T Slot Nut Width Inch(Fractional Inch)|Number Of Pieces|UNSPSC Code|