Kohler Sink Hole Cover - K-8830 KOHLER sink hole cover quickly easily and beautifully covers an extra sink hole drilling on your sink 1-3/4 in Diameter For holes 1/2 in to 1-1/2 in in diameter and deck thickness up to 1-1/2 in Available in Vibrant Polished Brass Finish-Resists scratches corrosion and tarnishing Click Here To Order