Avalon 4" x 4" Aluminum Post Sleeve

Contractor Rebates
(2 reviews) Write a Review
$62.99 - $172.99
15.00 LBS
Calculated at Checkout

Avalon Aluminum 4" x 4" Post Sleeve by RDI

Avalon aluminum post sleeves are available in 3 colors. Meaning you can pair these post sleeves with components from every other Avalon railing line for countless ways to achieve your unique vision. All sleeves are powder coated aluminum and 100% maintenance free.


  • 4.25″ x 4.25″ posts can be used as sleeves or with mounting kit to mount directly to your deck surface and come in 39″ ~  45″ ~  and 108″ heights (108″ for use as porch column)
  • Avalon railing may also be installed on vinyl, Resalite, or wood posts
  • Post caps & post skirts sold separately
  • NOTE: When used with  the mounting kit ~ Post is structural.

Click HERE for Post Cap:

Click HERE for Post Skirt:

Click HERE for installation kit:

Click HERE for installation:

Click HERE for Warranty:



2 Reviews Hide Reviews Show Reviews

  • 4
    Post sleeve

    Posted by Andy spitzer on Feb 24 2021

    Well made post sleeve

  • 5
    Aluminum Post Sleeve

    Posted by David Tomlin on Apr 22 2020

    Can be used as a stand alone post, holds up to 5000 pounds. I order the black, it's beautiful

US Flag
Deck Expressions Decking Supplies