This quantity of boards will cover up to sq ft

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Key Features

  • Creates a sturdy foundation for your deck railing
  • Can mount to a deck surface or concrete patio
  • Stronger, more durable alternative to traditional wood posts
  • Hides inside of sleek composite post sleeves
  • Made of weather- and corrosion-resistant aluminum
  • Compatible with leading composite railing brands like Trex, TimberTech, Deckorators, and more

Kit Includes

  • Post mount
  • 2 guide blocks
  • 1-1/4-inch self-tapping screws (18)
  • 1-inch self-tapping screws (2)
DecksDirect # 7291

Post Mount Angle Wizard Installation Instructions (1.31 MB) 

Color Clear
Does Not Include Wood or concrete mounting hardware
Pack SizeEach
Material TypeAluminum

Post Size

Works for both 4-1/2 in or 5-1/2 in post sleeves
Post Height36 in or 42 in
Overall Dimensions
(width x height)
36 in: 3-1/2 in x 36 in
42 in: 3-1/2 in x 42 in
Package Contents(1) post mount, (2) guide blocks, (18) #8 15 x 1-1/4 in self tapping screws, and (2) 10 x 1 in self-tapping screws
WarrantyView Trex Warranty Information
Questions & Answers