The Better Bath Single Bowl RV Kitchen Sink - 25" Long x 15" Wide - Stainless Steel # LC421572 comes with the same mounting hardware you pointed out comes with sink # LC385313. I also recommend using the Loctite RTV 5699 High-Performance Silicone Gasket Maker - Grey - 2.7-Fl Oz Tube # LT37464 to seal the sink to the underside of the counter. view full answer...