【High Flow Capability】2" central outlet. 30 L/min (without hair strainer). Our shower drain can be used in bathroom remodel, kitchen, balcony and garage. Matching corner shelves and shower niches are available. 【ASTM304 Stainless Steel】Made of US ASTM standard 304 stainless steel, which has long service life. Drain surface is well brushed that can help protect against corrosion, scratches and rust for long-lasting durability. 【One Grate, Two Choices】Our floor drain designed with a 2-in-1 flat tiles grate. With this grate, you can choose a brushed stainless steel look, or cover with your own bathroom tile, which results in a completely invisible shower drain. 【Certified By CUPC】Fits US No-Hub coupling and certified by CUPC. 【What’s In The Package】A shower drain comes with a dust prevent cloth, you can remove it once installation finished. A pvc base and 4 tile tray supporters are for lifting the grate to avoid metal noise & abrasion. With a lifting hook can remove the hair strainer easily. Threaded adapter with O-ring rubber can help adjust height. An instruction is also included. Fits US No-Hub coupling and certified by CUPC.