The Taper-Lock Form Saver from Dayton Superior is a taper-threaded, mechanical splicing system brings together the benefits of the Dowel Bar, Dowel-In Splicing System and Taper-Lock technologies into one product. The product is available in sizes #4 through #11. The system performs in tension and compression in excess of a Type 2 (160% specified yield) splice. Its integral nailing flange is available in small or clipped sizes for attachment to formwork. For use in buildings, bridges, parking garages and more.