BAZA MONTAJ ADAPTOR MULTIPLU - RAM-B-273U
Detail Ball Accessory Base Adapter for B-Size Socket Arm The ideal accessory if you are looking to mount more than one device but cannot locate multiple mounting points on your motorcycle or vehicle Connects another device to existing RAM Mount Includes 1 ball connecting to a 1/4-20 threaded stud with a length of 1.6 Threads on this ball replace the bolt in any B-size socket arm, and the ball connects to middle of socket arm on the opposite side of the tightening knob Socket arm assembly not included.
https://shopping.truda.io/product/baza-montaj-adaptor-multiplu-ram-b-273u
Detail Ball Accessory Base Adapter for B-Size Socket Arm The ideal accessory if you are looking to mount more than one device but cannot locate