Our roll bar mount sun visors are totally revamped and ready to help u block the sun for your street driven caged cars. We use a heavy duty fully articulating double ball arm that can be swapped to the side windows are the front window. Small hook clips that zip tie to the bar are sent with each visor for the visor can be clipped into either side. We also give multiple way to attach the articulating arm to the visor itself. Available in multiple different bar sizes and lengths. These are 4 inch tall also.