The Danco bolt style sink hole cover is used to cover unsightly holes in the sink when the spray-head or soap dispenser is not in use. The 1-3/4 in OD covers most standard size sink holes. The stylish white finish will complement your existing fixtures and give an elegant feel to your kitchen. The durable plastic construction provides a reliable and durable performance. This sink hole cover is easy-to-install and requires no tools to install.