Westbrass 2" Kitchen Sink Hole Cover, Polished Brass, D202-01 Covers unused sink holes 2 in. heavy duty brass disc diameter Low profile easier to clean than deck plates Solid 2 in. threaded rod with wing nut Reversible washer fits thin or thick sinks Covers   unused sink holes 2 in.   heavy duty brass disc diameter Low   profile easier to clean Solid   2 in. threaded rod with wing nut Reversible   washer fits thin or thick sinks Do  not use plumber&#039;s putty for installation use silicone seal