Manfrotto 131DDB Accessory Arm for 4 Heads Black

Black version of the 131DD. Mounts on any column with 3/8"" thread, this side arm allows positioning of two heads on a 90° perpendicular angle plus 2 positionable heads along the arm, which means you can hold a total of 4 heads/cameras.

Price: 227.95 from Wex Photo Video