The Havis Slide Over Locking Swing Arm allows for 6 inches of travel with smooth gliding action. Its front facing comfort grip knob allows the slide to be locked in any position through the full range of travel. The knob can also be used to adjust the amount of effort required to move the slide. This swing arm's front access control lever allows for easy operation of the entire arm rotation, offering ergonomically supreme function. The swing arm facilitates flexible positioning of equipment for comfort and better ergonomics for mobile workers.