X Squared Metal Table Legs (Center Square Table Legs)We have lots of clients looking to add a connecting wood beam to their table legs which is why we now offer our X Squared table legs! Each leg is equipped with a square center built to slide your wood beam through and secure in place, creating a sturdy solid base. Fabricated from 1. 5"x3" rectangular tubing, these legs are strong enough to support very heavy slabs. Our standard legs are built with a 4"x4" interior dimension square center, which means