Round base, 2.25 in.
Diameter 9.34 cm (3.56 in.), 2.25 in. ball (size D) - RAM-D-202U-SYM1
With this round base a good basis for your individual holder of RAM Mount is created.
This round base has a diameter of 9.34 cm (3.68″) and has six holes (60° each).
Datenblatt
Datenblatt (PDF)