... *150mm 4,Outlet: 100mm. Description of stainless steel floor drain:1,Iterm: Stainless steel floor drain.2,Material: Stainless steel 304,304L,316,316L.3, Size ... .5'';3'';4''. 4,Surface: Polished. 5,Function: use for toilet, kitchen, veranda, especially for middle east country. Stainless steel floor drain