The ProX / Xstatic T-LS35C is a triangle crank truss system. This medium duty truss lighting stand package includes two high quality crank up stands & three 5FT triangle truss sections that create a 5ft, 10ft or 15ft span. The stand can safely reach to 9-10Ft. A pair T-Adapters are included so you may easily mount your truss to the stands. You can mount up to 200 lbs evenly. truss pipes are 1.5" in diameter. Truss sections are 6 inches in overall width.