NN4 Series 3 knob set (F4104)
Keep an extra set of knobs on hand, you never know if you might loose one. Includes all 3 knobs for NN4 regardless of rotator being used. Camera Mounting Knob, Vertical Rail Mounting Knob, Upper Rotator Tension Knob.
CONTRACT #: GS-02F-016CA MADE IN: HONG KONG