Camera base, 1 in.
Small base, diameter.3,2 cm (1,26 in.), 1/4-in.-20 threaded male post, 1 in. ball (size B)
The RAM mount system as a tripod? Why not? There is certainly no quicker way to mount a camera on a vehicle. Of course other devices that are equipped with a 1/4″ thread can also take advantage of this quick and safe solution.