ARRI BA-3 FF-4 Adapter for Bridge Plate (15mm Studio Rods)

The ARRI BA-3 FF-4 Follow Focus Adapter is used with an ARRI FF-4 or FF-3 base component. Use this adapter to snap the FF-4/FF-3 onto a pair of bridge plate-supported 15mm studio rods (not included). The adapter fastens onto a pair of rods using a single thumbscrew. Mounting and detaching the BA-3 Adapter from the FF-4/FF-3 can be done in the field by the user and does not require shop service.