A replacement 12 inch deck plate for a kitchen faucet is a 12-inch escutcheon (cover plate) that hides the two extra holes in a 3-hole sink when you install…

Most residential faucet supply lines are 3/8″ compression on the shut-off valve side and either 1/2″-14 IPS or M10 x 1.0 (10mm) on the faucet side, with a…