Noga MG71003 Magnetic Base Indicator Holder,12-3/8 L

Magnetic-Base Indicator Holder, Arm Type Articulating Arm, Base Height 55 mm, Base Length 60 mm, Base Size 60 mm L x 50 mm W x 55 mm H, Base Type Magnetic, Base Width 50 mm, Compatible Indicator Mounts 6 mm, 8 mm, 3/8 in, Dovetail, Fine Adjustment Position Fine Adjust Top (FAT), Holding Power 800 N, Maximum Reach 347.5 mm, Step Type V-Step, Working Length of Post/Lower Arm 163.50 mm, Working Length of Snug/Third Arm 71.00 mm, Working Length of Upper Arm 113.00 mm, Base Thread Size M8