Includes 15 rectangular balusters, 30 end caps, 2 rigid plastic 4-sided bottom rail brackets, 2 rigid plastic 2-sided top rail brackets and screws, "Balusters are 1 1/3-inch wide and 32-inch long ", "Baluster fitted with plastic end caps for insertion into 6 ft. precision drilled 2x4 rails (RAILS AVAILABLE SEPARATELY) ", "Balusters are constructed from corrosion-resistant aluminum alloy for long-term durability ", "Pre-drilled rigid black plastic deck rail brackets are stronger than toenailing and prevent rails from twisting ", Allow one kit of 15 balusters for every 6 ft. of drilled rail