Wheelchair Rail - Tube Mount with Universal Phone Holder (sku 21277)Wheelchair Rail and Tube Mount with Universal Phone Holder. This mount features a tool less Small Tough Claw base with 1" rubber ball, a double socket arm for extra length and articulation together with a Universal phone holder. Both the phone and mount are easily attached and removed within seconds and has two points of rubberized 360 degree articulation to aid in the positioning and adjustment of the mount. The Universal phone holder is compatible