This kit is designed to support a single Danley TH-118i loudspeaker to within a few degrees of level from two points. [break] This kit bolts into existing side eyebolt points on the loudspeaker using included 3/8-16 fully threaded bolts. The ends of the tubes have rubber caps. The outer holes in the tube are enlarged so the bolt can be tightened with a socket inside the tube, for the cleanest look. [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 systems. [break] Pro audio rigging design, roof attachments, 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. [break] H8442