36" Aluminum In-Ground Post

This post should be used with Supreme Letter Lockers or Armadillo Mailboxes that will be installed directly into the ground with a concrete pour (similar to a fence post).   Aluminum: Constructed of 1/8" thick extruded Aluminum, grade 6061.  Surface Mount Posts include a 1/4" top plate Measure 4" Square   Recommended for dry to damp climates due to its resistance to rust.  Please use the table below to find what post should be used for your setting.     Specifications Printable 36" In-Ground Aluminum Post Specifications     Installation Instructions   Letter Locker® In-Ground Post Installation Instructions