Simpson SULC414 Concealed Joist Hanger Skewed Left for 4x14 Lumber SFC Steel Framing Connector code backed fire protection for assemblies code backed fire protection for assemblies on both sides of the wall Auto feed collation keeps screws at your fingertips the included screw quiver combined with the patented curved collation strips means faster strip loading and fewer interruptions Brand: Simpson Strong Tie Aesthetics built into the engineering the concealed flange design means contractors working on exposed structural ceilings or architectural timber applications get a clean visual result without adding extra steps or cover materials