Rail base, 1 in.
For rearview mirror arms 1.27–2.54 cm, 1" ball
A RAM mount system always consists of a base, a compound and a device carrier. This base is a good start for your individual holder.
This rail base has especially been designed for use on a rearview mirror arm.
Diameter 1.27-2.54 cm (0.5″-1″)
Datenblatt
Datenblatt (PDF)