Nantucket Sinks 3.5DF-GC disposal flange drains are perfect for use with our Plymouth Collection sinks and a garbage disposal. Color coordinate your drain with this disposal flange and basket strainer. Finish coordinates with many White “PR” models of sinks or your chosen kitchen hardware! This color-coordinated kitchen disposer drain flange has a removable matching basket strainer. Intended for use on 3.5 inch drain openings for use WITH a garbage disposal. Garbage disposal not included.(installation required – garbage disposer is not included with drain).