EDT_EHC_Render_Aluminum_Truss_Part_Clamps_Structure_Finish_Line_Kit Posted on October 15, 2015October 16, 2015 by Rob Boutcher EDT_EHC_Render_Aluminum_Truss_Part_Clamps_Structure_Finish_Line_Kit Extender Hook Clamps made to fit 1″ and 2″ tube or chord size