This top support Option 3 mounts on top of the Polar Focus Blackbird 932 rigging frame for a 2 point support with pan control and clamping connections to 2 inch truss or schedule 40 pipe. This item listing is for white finish, but black 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! We frequently design and build custom rigging systems. [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.