Simpson Strong Tie DTT2Z-SDS2.5 ZMAX Galvanized 14-Gauge 2x Deck Tension Tie with SDS Screws Suitable for lighter-duty hold own applications on single or double 2x posts Installs easily with Strong-Drive SDS screws (included) Made from 14 gauge steel ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications Install with SDS 1/4 in. x 2-1/2 in. screws (included)