The Everbilt Adjustable Galvanized Steel Wood Post Adapter allows you to use 2-3/8 in. metal posts with your wooden fences to increase structural support and lifespan of the wooden fence. You can adjust the height on this steel to wood fence bracket to use on uneven terrain. Installation is easy. Once you attach the metal plate to your 2 in. to 4 in. wooden rails, use the included bolts and bracket to attach your 2-3/8 in. steel posts. The Everbilt Adjustable 2-3/8 in. Post Wood Adapter Bracket is galvanized to help resist weathering and rust and increase longevity. A full line of Everbilt Chain Link Fencing framework, fittings and gates are sold separately.