Product Description
Aluminum Truss Corner Brace with Swivel Clamps – Structural Reinforcement Bar (EVT290A-TCB)
The EVT290A-TCB is a specialized structural reinforcement bar designed to increase the rigidity and stability of truss corners. By bridging the internal angle of a 90-degree junction, this brace significantly reduces lateral movement, flexibility, and “racking” in ground support systems and large display frames. It is an essential safety component for heavy-duty rigs where minimizing deflection is critical.
Function & Compatibility:
This brace is fitted with Narrow Pro Clamps on both ends, allowing it to attach securely to the main chords of standard 50mm (2″) truss tubing without interfering with diagonal bracing. The clamps feature a 180-degree swivel capacity, providing the flexibility to install the brace at the optimal angle for maximum leverage. It is fully F34 Compatible, fitting seamlessly into EVT290S and most major 290mm box truss grids.
Universal System Fit:
The EVT290A-TCB is engineered for universal compatibility with professional truss series utilizing 290mm (12-inch) box truss with 50mm chords, including:
- Evolve Truss: EVT290I, EVT290T, EVT290S, EVT12S, EVT20S
- F34 Series: Fits seamlessly into F34-style and F33-style truss grids.
- Generic 290mm Systems: Compatible with any standard 12″ box truss featuring 50mm (2″) main tubes.
Key Features
- Enhanced Stability: Minimizes flex and sway in corner junctions to prevent “racking.”
- Pro-Grade Hardware: Equipped with heavy-duty Narrow Pro Clamps for high-strength grip.
- Compatibility: F34 Compatible design fits all standard 290mm box truss grids.
- 50mm Tube Fit: Clamps are specifically sized for standard 48mm-51mm rigging pipes and truss chords.
- Flexible Installation: Clamps swivel 180 degrees, allowing for easy adjustment during assembly.
- Durability: Constructed from high-grade aluminum to withstand structural stress.
Designed by Evolve Truss, the EVT290A-TCB is the professional choice for hardening truss structures against dynamic forces.
⚠️ Safety & Engineering Notice
❗ Structural Usage Warning:
- Reinforcement Only: The EVT290A-TCB is designed strictly to reinforce truss geometry. Do NOT hang loads directly from this brace. It is not a lighting bar or a rigging point; its sole purpose is structural stiffening.
Important Guidelines for Safe Use:
- Inspect the clamps and swivel mechanism for wear or damage before every installation.
- Ensure the wing nuts or bolts on the clamps are tightened to the manufacturer’s specified torque.
- Do not use if the bar is bent or the clamps show signs of deformation.
- The purchase of this product does not authorize specific structural installations; a licensed professional engineer shall review all structures, particularly those requiring corner bracing.
⚠️ Compatibility Warning
Crucial Steps for Safe Assembly:
- Verify Tube Diameter: This accessory is designed for standard 50mm (2″) main chords. Do not use on truss with smaller diameter tubing (e.g., decorative 1.5″ truss) as the clamps will not seat securely.
- Check Clearance: Ensure your diagonal bracing allows enough room for the clamp to seat fully on the main chord.
Why Choose Truss Genius?
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- Authorized Dealer: Direct partnerships with trusted truss manufacturers.
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Experience the Truss Genius Difference
Trusted by staging professionals nationwide, Truss Genius delivers certified components, expert guidance, and a seamless purchasing experience.
Contact us today to secure your structures with the EVT290A-TCB Corner Brace.





