SKU:BR-5Dimensions: 11" wide x 5.5" high x 60" long butttogether for desired length.
Outside rails are designed with slots to hold a 2x4. This helps protect the material being stored as well as the rail surface.
Outside rails have 2" square holes spaced 4" apart on the top. A steel plate with identical holes is welded and boxed inside the rails, 1" up from the bottom.
Rails shipped with 11" connector tube for butting rails together in a straight line.
Note: When assembled the overall usable height of the post is 5.5" less than listed.Example: A 60" post will be 54.5" above the top of the outside rail.