LT Box Truss - Compact Box Trussing System | Truss UK
4m x 2.5m Box Truss Structure on Base Plates - JP Light & Sound
400mm Box Truss - Lightmoves
Amazon.com: 4.92 ft. (1.5m) Aluminum 12"x12" 290mmx290mm Box Square Truss Trussing Segment. 2 mm Wall Includes 4 couplers! Fits All Major Name Brands! : Musical Instruments