Franke Kinetic 33-in x 22 Dual Mount Quiet 4-Hole Single Bowl Stainless Steel Commercial/Residential Kitchen Sink, FBSLD904-18BX, Polished Timeless Design: Transitional, low-profile rim design gives the Evolution series a quality, timeless look that is functional, easy to clean and compliments kitchen styles from traditional to modern. Exceptional Quality & Durability: Kinetic series is born from Swiss design and is manufactured with 18-Guage stainless steel to provide lasting durability Ultra-Quiet: Sound-dampening pads insulate against excess noise vibration Functionality and Compatibility: Evolution's exclusive sink deck design with extra-deep ledges helps to keep water in the sink off the countertop, while also functioning as a frame for the compatible FRM100 roller mat Overall Dimensions: 33-in left-to-right x 22-in front-to-back x 9-in deep Bowl Interior Dimensions: 18.25-in left-to-right x 29.5-in front-to-back x 9-in deep Installation Requirements: Can be installed as a topmount or undermount sink (professional installation recommended for undermount installation) in a minimum 36-inch cabinet size Everything you need to install: Template and hardware provided for safe and easy DIY topmount installation, professional installation required for undermount installation Excellent Warranty: Franke stands behind this product with a Limited Lifetime Warranty Compatibility: Bottom sink protection grid FBG2817, 3.5-inch diameter drain strainer 906 (chrome) or 906SN (satin nickel)