Previous Product Next Product Footing Tube Base Extension Description Colors and Specifications DescriptionFooting Tube Base Extension FTB30 (Tapers out from 21.25″ to 33″ 2.7 Cu Ft ) : Sold per PieceRelated products Quick View Quick ViewTrowelPave Concrete Top CoatConcrete, Supplies Quick View Quick ViewQuickcrete 5000Concrete, Supplies Quick View Quick ViewHeat Stop II 10 LBMortar, Supplies