SQ-F14-BaseThe SQ F14 Base is the standard base plate for the 4'' micro square truss. It measure 5'' x 5'' and works well for system that don't require a heavy base to keep the truss standing upright (i. e. a system with 4 legs). If you need a larger, heavier base be sure to check out the Baseplate 16S. Please give us a call at 1 800 793 5308 and tell us about your project! We'd be happy to assist you in determining what will work best for your situation, give