Schluter® KERDI-DRAIN Trendline Grate Kit 4" — CurveA 4" square grate with a flowing curved line pattern the Trendline Curve grate turns your shower drain into a subtle design detail instead of a utility piece you're trying to hide. It's the same high quality stainless steel frame system as the Classic grate, just with more personality. This is a grate only kit. It mounts to a KERDI DRAIN body already installed in your shower floor (sold separately). The adjustable frame accommodates tile thicknesses