Noga DG61003 Magnetic 176 lb. Base Holding Power 4.2″ Arm Dia.

Rigid Steel Arm / Total Length of Arms: 10/ New fine adjustment on top with universal swivel clamp. / Holds 6mm 8mm 3/8 dovetail and back lug. / Central locking mechanism with NOGA designed spring loaded bearing. / Five axis holder. / Powerful 180LBF. on/off magnetic base. / Instant fixation in any position. / Fast and easy to set up gauges into required position. – Black finished arms.