The 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.
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and tell us about your project! We'd be happy to assist you in
determining what will work best for your situation, give you a list of
items you'll need, a freight cost shipped to your doorstep and a FREE
CAD drawing so you can see what your finished product will look like!