*PLUMBERSSTOCK EXPERT* responded:
Hi! We appreciate your interest in our Kohler K-P15171-XP-CP Coralais Sink FCT/Lever/P-Pack Polished Chrome. We were able to check with the manufacturer. They said that this faucet has a single hole connection. It includes one (1) screw for installation. Please check the product's Specification Sheet for more details and installation instructions. If this is the product that you are looking for, you can order it now by clicking Add to Cart and entering your zip code on the next page.For other inquiries, you may contact one of our customer support specialists at 435-868-4020 or through e-mail @ firstname.lastname@example.org. Thank you for visiting PlumbersStock.com! Have a nice day!