• Extends drain channel length by up to 36", from 60" to 96", for precise wall-to-wall installation Increases the standard drain's flow capacity from 15 gpm (56.8 lpm) to 30 gpm (113.4 lpm). Rate may vary by installation Drain outlet location can be adjusted to bypass joints, venting, or other in-floor obstacles Outlet adapter can be preattached to drain pipe for simplified installation and access to couplings Easy-clean domed hair strainer prevents clogs Subfloor brackets are height-adjustable to ensure the drain channel is mounted at the correct height during installation Wide-top flange with protective film ensures excellent waterproof adhesion Can also be installed with KOHLER side-outlet adapter K-28987 (sold separately) Requires at least two Kohler 2-1/2" x 36", 2-1/2" x 48", or 2-1/2" x 60" linear drain grates to span desired final drain length

Linear drains bring a modern look to any shower they're installed in, and this 36" extension kit for the KOHLER 2-1/2" 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-80646 linear shower drain.