SKU: RKLT03 Feature: a Aluminum material b Lightweight but strong, portable and easy to set up c Not easy to rust but durable Description: This is 390x390mm ladder truss. They can be used for any small events, you can hang up the advertising, lighting or light goods. You can use many small pieces to assemble to a truss frame, any size and height or shapes if you like. The size is customized. Color: Argent, yellow, red, black, green or your co