Precision Brand 47861 Worm Gear Clamps; Clamp Type: Worm Drive ; Minimum Diameter (Fractional Inch): 2-1/16 ; Minimum Diameter (Decimal Inch): 2.0625 ; Maximum Diameter (Decimal Inch): 3.0000 ; Maximum Diameter (Inch - Fraction - 4 Decimals): 3 ; Ban