12'' x 12'' thomas truss

Out dimension is 305 x 305mm, compatible with Tomcat, Thomas Truss. Heavy Duty aluminum 5ft 6ft 8ft 10ft 12” stage lighting square box screw bolt truss. Main chords are 2" OD x 1/8" - 50.8 mm OD x3.1 mm aluminum. Diagonals are 1" OD x 1/8" - 25.4 mm OD x 3.1 mm aluminum. Fabricated by certified welders. TUV Certificate.