Linear drains bring a modern look to any shower they're installed in, and the K-33426 36" extension kit for 1-1/4" linear drain channel will allow your drain to go the distance in larger showers. This kit includes a 36" channel with adjustable subfloor brackets, allowing you to extend your existing linear shower drain channel from 60" to 96" long. This product is intended to be installed with the K-32619 linear shower drain.