Indicator Stand, Arm Type Articulating, Base Height 2 11/64 in, Base Length 1 31/32 in, Base Size 1.969x2.362x2.165 In., Base Type Magnetic, Base Width 2 23/64 in, Fine Adjustment Position Fine Adjust Top (FAT), Holding Power 132 lbf, Maximum Reach 11.811 in, Step Type V Flat, Base Thread Size M8 x 1.25, Includes Dovetail Groove, Magnet Type On/Off Knob, Centering Arm Shank Size 3/8 in