There are mainly two types of bathroom faucets available. Once is center set and another is widespread set. In the bathroom faucets the styles of the faucet gets change but the size is selected on the basis of the types of sink you selected. You must have to select the faucets for the bathroom from the plumbing stores as per the size of the water supply systems. It is necessary to install the faucet that fit to your requirements.
I think it is better you can consult the plumbing contractor to select the size of the faucet that matches with the pipes. Based on the feed back and suggestion of the plumbing contractor, you can select the proper size of faucets as per your needs.
Bathroom faucets are available in different types of materials like plastics, copper, stainless steel etc. Once you get the confirm size of the pipes fittings than you can select the pipes as per your needs.
