This helps to keep the screen from moving and vibrating excessively while the vehicle is in motion.  It is an excellent solution to steady the screen.  Please ask us at checkout and we may even include it in the purchase of your laptop mount for a reduced price.
	The "U" in the part number reflects product packaged in poly bag.
	MATERIAL:   High Strength Composite   BALL SIZE:   NA   COLOR:   Black   WEIGHT:   0.2 lbs
	RETAIL:   $23.65