How do you calculate the angle valve hose in the budget?
These are water pipe fittings, can be counted as waterway renovation project, can also be classified as bathroom hardware to separate calculation.
That's counting. 12345 numbers. Are you an owner or a designer? If it is the owner, let the plumber open the list. If you are a designer, you can't do the layout of the waterway. When you don't figure out the angle valve, how many?