RAM Mounting Systems are the perfect choice for securing TomTom GPS devices in vehicles, cars, trucks, motorcycles, airplanes and vessels. Because of their unique ability to absorb damaging shock and vibration, RAM GPS handheld mounts can be used in the most extreme conditions. 
 
The "U" in the part number reflects product packaged in poly bag.  

MATERIAL:  Powder Coated Marine Grade Aluminum
 
BALL SIZE:  1 Inch Rubber Ball
 
COLOR:  Black Powder Coat
 
WEIGHT:  0.68 lbs