The RAM Phone Mount with Quick Release & Swivel is the perfect solution for mounting virtually any phone to a wheelchair armrest track or Invacare armrest. The system consists of the RAM X-Grip phone holder, double ball & socket extension arms, ball post adapter, and the RAM Universal Wheelchair Base. The universal base offers a quick disconnect feature of the entire mount without having to adjust any ball and socket components. The base also features an adjustable knob that lets you swivel the mount in and out of position with ease. The compact design of the RAM Universal Wheelchair mounting system stays within the chair's armrest width, offering peace of mind when navigating through tight spaces and doorways. All RAM mounting compontents are backed by a lifetime warranty.