3D light box middle vertical support rod aluminum
Sold in 19.7′ lengths (6m)
$30.00
Ensure maximum structural integrity and modular versatility for your illuminated displays with our 3D Light Box Middle Vertical Support Rod (T-Slot Aluminum Profile). Specifically engineered for wide or tall Silicone Edge Graphic (SEG) lightboxes, this rigid aluminum support beam prevents frame bowing under fabric tension while featuring continuous T-slots along its profile. These integrated tracks allow installation crews and fabricators to slide in T-nuts, brackets, internal cross-bracing, or customized LED module mounts anywhere along the length of the rod. Skip the steep markups of major exhibit hardware suppliers while getting commercial-grade, multi-functional frame reinforcement. In addition to specialty lightbox profiles, we proudly carry many other hard-to-find products in the US to keep your production and show setups running flawlessly.
Frequently Asked Questions
What is the purpose of the T-slots on this vertical support rod?
The integrated T-slots provide continuous mounting channels along the entire length of the rod. This allows you to securely attach internal hardware, center-mounted LED light strips, power supply brackets, or horizontal cross-bracing using standard T-slot nuts and bolts without needing to drill holes into the extrusion.
Why is a middle vertical support rod necessary for large lightboxes?
When SEG fabric graphics are inserted and stretched drum-tight into outer frame channels, they exert significant inward tension on the outer perimeter. A vertical support rod provides essential internal bracing between the top and bottom frame profiles to keep your display straight, square, and rigid.
Will this support rod cast visible shadows through the fabric graphic?
When positioned correctly inside the frame—especially in double-sided or perimeter edge-lit configurations—the narrow profile and reflective aluminum finish minimize shadow casting, keeping illumination clean and uniform across your fabric face.