Light Source Mega-Truss Dolly for Two 12in or One 20.5in Truss with Mega-Couplers Attached to the Outside - Silver
Details
Mega-Truss Dollies with Mega-Couplers attached to the outside edge of the dolly securely hold truss while it is being transported.
Light Source Mega-Truss Dolly Outside Couplers Specifications.pdf