SQ-F24-UJBThe SQ F24 UJB is a universal junction block corner for the F24 series truss. It allows you to make a variety of different 90 junctions by simply moving around connectors. It is very useful for those that will want to reconfigure their truss system without buying different corners. The UJB comes with hardware for a 2 way junction. Additional connecting hardware is sold separately. Features: 8. 5'' square aluminum truss 1 1 3'' main tube 1 3'' brace