Designed specifically for the stone industry, Universal Storage System Posts are sturdy and fabricated to last even in extreme shop conditions. The posts are constructed using hot-dipped galvanized steel to hold up for years of use.
Other features
Outside rails are constructed of extruded aluminum, to provide strong, but lightweight storage solution.
Rails are 6 wide x 3 high x 60 long and can butt together for desired length.
Outside rails have 1 diameter round holes spaced every 3. A secondary plate with identical holes is located below the top of the rail, 1 from the bottom.
Safety Warning: Maximum weight allowed per opening is 500 Lbs. when using 2 x 4 .