Drain Size : 6" x 6" shower drain with 2 inch central outlet. 60 L/min high flow capability (without filter mesh) to avoid ponding problem of bathroom CUPC Certified : EXF black shower drain is made of US ASTM standard 304 stainless steel to against corrosion, scratches, rust and ensure long life. Drain base is made of ABS, fit standard US 2 & 3 ABS, PVC or cast iron plumbing pipe Seamless Drain : The grid grate can enhance water flowing. Embedded design brings an invisible and elegant look Adjustable Height : Easy to adjust the height (max 1") of drain with the thread adapter. The rubber collar can secure square drains to the flange without water leakage Easy to Clean : Please use the lifting key to remove drain cover & debris strainer. The square shower drain is perfectly using in bathrooms, kitchens, garages, balconies, swimming pools, basements and other indoor and outdoor area. Package : EXF shower drain kit includes drain cover, drain base, hair trap, threaded adapter, rubber collar and lifting hook