SQ-F24-C30 (90º 3-way)The SQ F24 C30 is a 3 way 90 corner for our 8. 5'' mini box truss. This corner will allow you to make a floor standing box structure. All corners in the F24 series measure . 5m (1. 64') on each side. Be sure to check out the UJB (universal junction block). This junction allows you to make a wide variety of 90 bends and is reconfigurable! Often a good alternative to the standard style fixed corners. Features: 8. 5'' square aluminum truss 1 1 3'' main