� Shaft screws into the adjusting knuckle. For an ultra low-profile mount, screw directly to one of our Mounting Bases!
� Quality manufactured and fully adjustable: 210� Tilt, 360� Turn & 360� Rotation
� Knob and tamper-resistant set-screw adjusting options included
� Overall knuckle height approximately 2.5" (63.5mm)
� 1/4-20 mounting stud with lockring