With clean lines and sleek shapes, Kraus kitchen accessories provide everyday efficiency with style. Constructed from premium stainless steel, the top-quality strainer fits a standard 3.5" or 4" drain opening. An open/close stopper creates a tight seal that prevents food and debris from clogging the drainpipe. Experience Kraus Quality, down to the details. From the Manufacturer Kraus Strainer is an ideal addition to your kitchen sink high quality strainer prevents food particles and debris from obstructing the drain pipe Kraus Strainer is constructed from stainless steel Strainer installs in sinks with standard 3.5-Inch or 4-Inch opening An open/close stopper that seals tightly makes this strainer convenient and reliable Tailpiece is included Manufactured by Kraus Limited Lifetime Manufacturer Warranty Dimensions: Outer size-4.5-InchInner size-3.15-Inch Height-3.85-InchDiameter pile-1.75-InchLength tailpiece-4.5-Inch