Silicone Faucet Knockout

One reusable silicone faucet knockout that will create a 1-3/8" hole which will work with most standard faucets. It will also create a 2-1/2" pocket that is 1" beneath the surface to fasten hardware in. This will accept most faucets and spouts. Designed for cast-in-place concrete countertops, it ensures accurate placement and a clean, professional finish for decorative concrete countertop projects.