Moen AS-4201 Features: From finishes that are guaranteed to last a lifetime, to faucets that perfectly balance your water pressure, Moen sets the standard for exceptional beauty and reliable, innovative design. Bring elegance to your home with premium selections from Moen. From the sophistication of period traditional to the streamlined refinement of minimalist contemporary, you'll find a host of amazing ways to express your style with products from Moen. Designed as perfect solution for island countertops or where an electrical switch is unavailable Also requires disposal air switch controller (arc-4200) to be purchased separately Alternative to the traditional wall switch and a perfect fit for kitchen island Installations Designed for hassle-free installation Backed by a One-Year Limited Warranty If Spot Resist Stainless finish is selected, this finish resists fingerprints and water spots for a cleaner looking kitchen Moen AS-4201 Specifications: Diameter: 1-13/16" Hole Size: 1-3/8"