Our solid brass, shower drain is designed for use in all HYDRO-BLOK Classic Center Drain shower pans. The HYDRO-BLOK Stainless Steel Drain Cover and Tray with Plastic Riser is a perfect fit for the Brass Drain Kit. This HYDRO-BLOK Brass Drain Kit is included with each HYDRO-BLOK Classic Drain Shower Pan and is available separately from your HYDRO-BLOK dealer. UL and CSA Approved.