How can I access to the top screw on SliderPLUS? Ashley July 24, 2018 21:10 Updated Follow Please see the video below for releasing the top screw on the SliderPLUS. Related articles How can I attach a tripod head on top of the SliderPLUS? My SliderPLUS bows or creates a "rainbow" effect on the tripod. Why? My SliderPLUS is not smooth as it is used to be. What can I do? How do I attach the leg extensions to the SliderPLUS? FocusONE Comments 0 comments Please sign in to leave a comment.