Truss Modular 6X Rapid U Grid Trio Package for Lighting - Moving Heads W-Rolling Aluminum Baseplate

The ProX XT-GRU-PKGX6 makes building a modular lighting grid for moving heads or other entertainment lighting, that is expandable up to 10U modules is easy to achieve with the XT-GRU-PKGX6.    The ProX grid package includes the beginning parts needed to mount move and store moving head fixtures for stages or performance areas.  

The XT-GRU3024 grid units allow for grid configurations tailored to your needs.   You can hang up to10 grids beneath each other for custom layouts. The hanging frames are built from durable EN-AWT6 6082 aluminum frames and each grid will fit small to medium-sized moving-head lights...
https://www.proxdirect.com/products/view/2581