This Spigoted pre-rigged truss IS MADE BY Highly Polished Aluminum Tubing, The main chords are 1.9" OD 6061-T6 Aluminum Tube Schd #80 with 1.05" OD bracing.
Highly Polished Aluminum Tubing
1.9" OD 6061-T6 Aluminum Tube Schd #80
0.200" Wall Thickness
1.05" OD Aluminum Bracing
Ready To Accept Pre-Wired Lamp Bar
Lamp Bar Drops Fixtures Through Bottom For Full Focus Ability