The Elkay Dayton Stainless Steel Double Bowl Sink featuring the patented Slim Rim is designed for a universal mount installation. The Elkay double bowl sink is from the Dayton collection designed for efficiency and functionality. The 3 1/2" drain opening is located at the center of the bowl. The exposed surfaces of this 18 gauge sink have been polished to an Premium Highlighted Satin finish. The bottom of the bowl is fully coated for sound deadening and to prevent condensation. Double basin sink with a 50/50 split provides increased versatility for any task Drop in installation is a quick and simple process - can also be installed as an undermount sink Rear center drain location increases workspace area in the sink as well as storage space underneath Minimum Cabinet Size: 36" Product Compliance: ASME A112.19.3/CSA B45.4, BUY AMERICAN ACT Product Technologies / Benefits Quiet: Sound-deadening materials minimize sound and vibration while reducing condensation on the underside of the sink Slim Rim: Install sink as a drop in or undermount; ultra thin, flat rim virtually eliminates the barrier between sink and counter for a clean look Stainless Steel: Premium, 18 gauge, type 304 (18/10) stainless steel construction Dual Mount: Versatile design allows the sink to be installed as a drop in or undermount