Rail base, 1 in.
For rail diameter 0.95-1.59 cm (0.375-0.625 in.), 1 in. ball (size B)
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.
With this rail base you can mount you gear to any round post and thus keep your device securely in place. It has especially been designed for vehicle headrests.
For diameter 0.95-1.59 cm (0.375″-0.625″)