Top of drain size 2 3/8",threaded size 1 5/8",waste pipe size 1 1/4",all in diameter.?
Easy bounce operation water-tight seal.
Easy to install,Instructions,hardware & US-standard fittings included.
These standard-size drains are designed to fit bathroom,vessel and wet bar sinks,or any sink with a drain hole from 1 5/8" to 2" in diameter.The drain exit,or waste pipe,is standard 1 1/4" size,although these drains can also be used with 1 1/2" traps and a bushing.