Bridge railing components [1] (array-curve-manipulat-abel). Modeled in Blender-2.79b at work for our visualization projects.
https://www.artstation.com/artwork/lVwQNJ
Bridge Railing [1] |≈|≈|≈|≈|≈|≈|≈|≈|≈|≈|≈|≈|≈|