The RAM® No-Drill™ Ball Mount for '12-26 RAM 2500-5500 + More (RAM-VB-178A-DB2) installs quickly and easily into the specified vehicles using the existing hardware of the passenger side seat rails. This configuration provides a telescoping feature with upper and lower poles that allow you to set your mount to the desired height with the simple turn of a knob. The 3-part ball and socket system attached to the pole is compatible with a variety of device holders, while RAM® rubber ball and socket technology provides additional adjustability as well as shock and vibration isolation.