No More Clogged Drains: The pop-up drain comes with a built-in anti-clog brass strainer designed to easily block any type of human or pet hair without disturbing water flow. When cleaning is needed, simply remove the filter and wipe it clean. No harsh chemicals or more complicated blockage removal needed. No leaks, easy to install, ensure gaskets are in correct position to prevent leaks. The one-piece body (two non-separate parts connected by a threaded rod) is designed to prevent leaks and install easily. SUS304 stainless steel body, rust resistant: the valve body is made of high quality 304 stainless steel with an 18/8 chrome/nickel content to resist corrosion and rust. Standard 1 3/4" (4.4 cm) drain: Fits sink holes 1.45" to 1.95" in diameter Maximum sink thickness: 2" Exhaust pipe: 1.25" Ideal for sinks with overflow (sinks, sinks, etc.) . )