Powder coated aluminum railing components that retain color and resist corrosion. The aluminum rail and baluster kit includes top and bottom rail, round balusters, foot block and hardware pack. To complete a Trex Signature horizontal railing section you will need the following component (sold separately) 2.5-in x 2.5-in x 37-in Signature Post with Cap and Skirt-Charcoal Black. Available in Charcoal Black, Bronze and Classic White. Aluminum is a 100% renewable resource. Backed by the Trex...