1.25m (4.10') aluminum square truss in the standard aluminum finish. This truss is very strong and durable to handle the rigors of the road yet is nicely finished and lite weight to serve decorative and trade show event needs. Features: 11-7/16'' wide 2'' diameter main tube 3/4'' diameter brace tube .08'' wall thickness Conical couplers for easy and quick assembly Connection hardware included Wide variety of corners available Ready to ship! Please give us a call and tell us about your project! We'd be happy to assist you in determining what will work best for your situation, give you a list of items you'll need, a freight estimate and a FREE CAD drawing so you can see what your finished product will look like!