【SUS304 Stainless Steel】Made of US ASTM standard 304 stainless steel, which has long service life. Drain surface is well painted that can help protect against corrosion, scratches and rust for long-lasting durability..【Double Filtering】One "filter" is the shower drain grate with grid hollows, holes are smaller than a ring that can hold up hairs, and the other filter is the stainless steel hair strainer, which can prevent hair and debris from going down to the drain..【Certified By CUPC】Fits US No-Hub coupling and certified by CUPC. Please note 2" drain flange is not included, please search "Bernkot ABS shower drain base/B08N656LZJ" or "Bernkot PVC shower drain base/B08N64RWHW". NOT Compatible with Schluter Kerdi bonding flange..【Multi Scenario Usage】2" central outlet. Our shower drain can be used in bathroom retrofit, kitchen, balcony and garage. Matching retrofit corner shelves and shower niches are available..【What’s In The Package】A shower drain comes with a dust prevent cloth, you can remove it once installation finished. 4 silicone gaskets in the grate will avoid metal noise & abrasion. With a lifting hook can remove the hair strainer easily. Threaded adapter with O-ring rubber can help adjust height. A cloth for cleaning the grate. An instruction.