Trex Select Cut kits include the correct brackets to mount 1 horizontal section of our Select railing. This kit is the perfect solution for any installation that requires making two railing sections from one kit. This mounting kit is for the Trex Select Classic White Rail Kit with Round Black Balusters only. Level Kit includes: (4) railing support brackets (RSB), (9) 2.5″ wood screws, (9) self-tapping screws.