The Patriot is a simple way to create a self-leveling post for your porch or deck. Easy to install on wood, concrete or composite surfaces The Patriot is perfect for DIY homeowners and home professionals. Works with 36" and 42" Rail heights, universal with 38" and 44" post sleeves. Includes leveling-plate. Optionally add a filler kit to create a 6x6 post. Under deck mounting plate (sold separately) required when installing to decking.