Free Shipping

on orders over $99

Worry-free Returns

365 day return policy


Helping keep your installation time low, Fortress Railing offers the incredibly simple yet strong AL13 Pro Universal Rail Bracket. This two-piece bracket provides a secure rail to post connection with one half while the second half clasps over the top to protect your hardware throughout the elements.

These brackets may be used for level, staircase or angled runs; simply choose between the Standard, Adjustable Stair, or Angle types. These Universal Rail brackets are sold in packs of four and include installation screws to perfectly accompany each railing section.


DecksDirect # 5047

Fortress Warranty (245 KB) 

AL13 Pro Rail Installation (1024 KB) 

FinishesGloss Black, Black Sand, and Gloss White
Pack Size4 pack

Material Type

Installation AngleAdjustable Stair: 0-45 degrees
Angle: 0-45 degrees
(width x depth x height)
Standard: 2-3/8 in x 1-1/4 x 1-1/2 in
Adjustable Stairs: 2-3/8 in x 2-5/8 in x 1-1/2 in
Angle: 2-3/8 in x 3 x 1-1/2 in
Package Contents(4) brackets, (8) 2-1/2 in wood screws
(12) 3/4 in thread cutting metal screws
WarrantyView Fortress Warranty Information
Strong aluminum posts attach directly to your deck surface
Starting at: $164.99
Flat Pyramid Low Voltage LED Post Cap Light Kit By FortressAccents™
Starting at: $92.99
AL13 Aluminum Touch Up Spray Paint By Fortress
Starting at: $12.59 $13.99
FE26 Simplified Stair Bracket by Fortress - Antique Bronze
Starting at: $100.29 $117.99
AL13 Aluminum Cap Rail Clip by Fortress - Gloss White
Starting at: $24.69 $37.99
ALX Classic Brackets by Deckorators - Textured White
Starting at: $25.00 $49.99

Reviews & Questions