Tether Tools Rock Solid Master Articulating ArmConnect Your Creativity The Rock Solid Master Articulating Arm is a fully adjustable arm designed for positioning a tablet, small monitors, camera, light, flash, or many other accessories in the optimal position. The dual 5 8 studs integrate with numerous standard photo and film clamps, platforms, and tools used to mount equipment, including Tether Table Aero, X Lock Connect, Rock Solid Camera Platform, and Rock Solid VESA Local Monitor Mount for