Stage Right by Monoprice 8in x 8in Lite Duty Box 1.5in Aluminum Lighting Truss Straight Section 2m (6.56ft) with Hardware and 500 lbs Capacity - Monoprice.com
Tri Truss Lighting (3m) | Eventy
Lighting Truss – 10′ – Rebel Party Rentals
Lighting System Foldable Triangle Truss with Crank Up System | Up to 20ft wide | 250lb Capacity | ProX Live Performance Gear
Complete 10ft Square Aluminum Double Truss Goal Post Lighting System D – Car Audio Warehouse
F34 Square Box Truss Kit for 12'x8' Stage | StageDrop