H1Z Hurricane Tie Z-Max Connects Trusses & Rafters To Top Plate Designed To Help Counter The Effect Of High Wind & Seismic Events On A Structure Provides Resistance To Uplift & Lateral Forces Can Be Installed With Flanges Facing Inwards Z-Maximum Galvanized For Extra Corrosion Resistance Install With Six 8D x 1-1/2 Nails & Four 8D Nails.