This top support Option 2 mounts on top of the Polar Focus Blackbird 932 rigging frame for a 2 point support with pan control. This item listing is for black finish, but white is also available, in addition to your choice of powder coat color. [break] If you`re a user or installer of pro audio loudspeakers and you don`t see what you need for your audio rigging, please let us know. We can help! [break] Pro audio rigging design, roof attachment, supplemental structure, sales, support and PE stamped drawings in any US State provided by Polar Focus. Call us today for more information at (413) 586-4444.