HEATGENE 6-Inch Square Shower Drain with Flat Cover, Floor Shower Drain with Hair Strainer, Stainless Steel Shower Floor Drain with 2-in-1 Flat and Tile Insert CoverConstructed of 100% hand-polished, 304-grade stainless steel to prevent corrosion and rust. It has passed CUPC test certification to ensure product safety and functionalityTile insert tray and channel with welded 2" diameter central outlet, base flange connects to drain pipe, fits standard U.S. plumbing connection, and is certified by CUPC, the X-shaped diversion groove, can be achieved high displacement, the theoretical minimum flow rate is 27L/min (7.0gpm)The tray is easily removable for maintenance and cleaning, installed independently of any and all waterproofing materials and procedures, it can accommodate any tile, stone, or other flooring material up to 1/2" thick, replaces conventional strainer, offering an improved aestheticAvailable in a range of lengths and finishes: 4 inches, 6 inches, Brushed, Matte Black and Venetian Bronze meets a range of decoration needsThis high displacement of linear shower drains is suitable for use in bathrooms, kitchens, garages, swimming pools, basements, and other areas to drain the water. Note: The drain base is included, it also can be purchased separately, search by keywords "HEATGENE Shower Floor Drain Base Flange" on Amazon to buy it if you need it, 5 -year manufacturer''s warranty, please feel free to contact us with any issues