Designed to fit into a 23-1/8" x 20-7/8" radiused corner countertop cutout * Self rimming flange * Rendered watertight around the flange edge by applying silicone sealant or equivalent to the underside of the flange rim * Includes four corner looking bars and screws for tightening into integrally molded mounting legs, and against the underside of the countertop * Single molded stone