Hercules Two Bar Footer Stand #928 is designed for 2-bar applications using #4 and #5 rebar. A patented polypropylene support with unique fastening system ensures proper location of rebar, to code, during concrete placement. Simply snap the rebar into place. No wire tying is necessary, saving time and labor. Makes installation in footer trench fast and simple. Our stands are designed to be strong and will not collapse during the pour, helping you get the job done right.