Coming soon: Install a Radiance Deck Rail from Timbertech by hirpub Posted on February 5, 2020February 6, 2020 First step: Install the 4×4 rail posts. The sleeves slip right over the posts. Fasten the sleeves in place. The Radiance rail components assemble as a kit. Installing the Radiance rail. Share this:TwitterFacebookLike this:Like Loading... Related