Thank you for your question. The recommended clearance to back splash is 2 1/8". Here is a link to the technical specifications sheet for this faucet:
The escutcheon plate part number is RP77702 in the Chrome finish. For the Matte Black, it is RP77702BL. For the Arctic Stainless finish, RP77702AR, and for the Champagne Bronze, RP77702CZ.
For the push pop up drain assembly, we have the 72173. Here is a link to this:
Date published: 2018-03-28