The RAP-304 is designed to connect to a standard plastic button knob found on the back of many cell phones, GPS units, golf gps, music players and more. The back of the holder is a RAM diamond plate which will connect to the RAM-B-238U or RAP-B-238U. With a ball connected to the back of the button holder, you can connect it to any of the RAM socket arms to create a mount.
Google Product Type:
Mounts & Holders