Avalon 4" x 4" Aluminum Post Sleeve

$62.99 - $172.99
Usually arrives in 10 business days
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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, composite, 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 Bracket Pro Installation Jig:

Click HERE for installation kit:

Click HERE for installation:

Click HERE for Warranty:



Transferable Limited Lifetime Warranty Aluminum Railing Who is covered: • The limited lifetime warranty covers single-family residential properties only. This limited warranty extends to the original purchaser and one (1) individual transferee as specified herein. • A twenty (20) year limited warranty covers any other type of building or property including those owned by corporations, governmental agencies, partnerships, trusts, religious organizations, schools, condominiums, homeowner associations, cooperative housing arrangements and apartment buildings. The warranty period will be twenty (20) years following the original date of Product purchase. What is covered: Barrette Outdoor Living warrants that its aluminum railing products (“Product”) will be free from defects in material and workmanship for the warranty period. This limited warranty is valid beginning on the date of Product purchase. Barrette Outdoor Living warrants the Product against peeling, flaking, rotting, chipping, cracking, blistering, splintering, corrosion and rusting, structural damage due to weather influences, or abnormal discoloration/fading* under normal atmosphere and weather conditions; fungal decay or wood boring insects.

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