Heavy Duty Articulating Support Arm 20"

This is a 20" articulating support arm. These arms truly are strong. Precisely machined parts, a perfect  balance of internal friction and a wing nut make this mount very smooth and strong. All heavy duty construction. Bolt it to a wall, in a car, or a machine. Wherever articulating support is required. Great for holding monitors, tv's and even speakers.  Useful for many other unmentioned applications. Full locking and articulating armature. Very sturdy and heavy duty. Swivels from left to right and articulates up and down.