How do I increase the tension on the joints of my FlexTILT Head 2? Ashley July 25, 2018 22:08 Please see the video below for instructions on increasing the tension of the joints on the FlexTILT Head 2. Related articles How do I shoot a dolly in/out with the FlexTILT Head 2? Why does my Head Module jitter or shake when panning or tilting? Comments 0 comments Please sign in to leave a comment.