Amazon.com: Jafirous 2Pcs Stainless Steel Kitchen Sink Tap Hole Cover Short Nut Kitchen Faucet Hole Cover Soap Dispenser Cover,1.2 to 1.6 Inch in Diameter
DANCO 1-3/4 in. Kitchen Sink Hole Cover in Chrome 89344 - The Home Depot
Danco Plastic Faucet Hole Cover Universal in the Faucet Repair Kits & Components department at Lowes.com