Make sure this fits by entering your model number. Butterfly Corner Undermount Single Bowl Kitchen Sink: Strictly Sinks presents its beautifully designed R-series, single bowl corner undermount sink for your kitchen. Our large-sized butterfly sink undermount is 8" deep, so you will have plenty of space to soak all the dirty dishes simultaneously. To install our workstation sink, a minimum of 36″ sink base is required. Install it in any corner of your kitchen sink or on the corner of your island. Undermount Stainless Steel Workstation Sink: We invest in premium quality materials; our rectangular butterfly corner sink is made out of certified high-quality 304 stainless steel. 16 Gauge undermount stainless steel kitchen sink makes the sink durable to resist years of activity. Our heavy-duty stainless-steel corner kitchen sink is easy to clean; a single wipe will bring its lustrous shine back.