Description Springfield Taper-Lock Round Base The Springfield Taper-Lock Round Base because every seat needs a bottom, and because every seat needs strength, and durability. Features: 9″ Diameter Round Base and also 8″ Hole Pattern High-Strength aluminum Withstands all conditions Brushed Satin Below-the-deck Mount Requires a 3-1/2″ hole in deck Use With Any Taper-Lock™ Post (sold separately) Check out more Seats as well as Pedestals here.
