Report Abuse. Most sinks are equiped with three holes in the middle. one for cold one for hot and one for faucet. If you have a faucet that has a sprayer then that's the fourth hole to the right side.â¥â¥The Queen Has Spokenâ¥â¥ Â· 6 years ago.Thumbs up.ost sinks are equiped with three holes in the middle. one for cold one for hot and one for faucet. If you have a faucet that has a sprayer then that's the fourth hole to the right side. â¥â¥The Queen Has Spokenâ¥â¥ Â· 6 years ago. Thumbs up.