Size Long: 220mm Width: 220mm Height: 220mm
http://t13.china-products.cn/Box-Corner-for-220mm-square-truss.htmlFeatures The B24 is only 220x220mm, small size and then perfect to use where low height and light loads are needed. The truss is made of 30x2mm main tube, build with the standard conical connector,normal used for stage backdrop and advertisment
http://t13.china-products.cn/BS24-220mm-Spigot-square-truss.html