Feature Fitment For all Helix 7 models except Helix 7 G4N models Stable Support Gimbal Knob Set/Holding bracket for touchscreen display, provides stable support. The ratchet teeth in the bracket and display case ensure a positive grip and prevent the unit from changing from the desired angle. Easy to Use With the stand placed in the desired mounting location, the operator can easily access the controls and have a clear view of the display. Comes with knobs and installation instructions to help you install it easily. Upgrade .
eBay