The pop-up drain assembly connects the sink to the P-trap drain plumbing. The assembly consists of the flange and stopper (also called the pop-up), which are the parts you see in the sink; the drain tube, which is the main body under the sink; and the ball-and-rod assembly, which moves the stopper up and down.

What is a tub drain assembly?

A bathtub drain assembly is a series of plumbing parts that transport the waste water from a bathtub, feeding the water into a large drainpipe. … This drainpipe is called the drain shoe, which connects to the main drain body you see in the bottom of the bathtub.

Do faucets come with drain assembly?

When you buy a new bathroom faucet, it usually comes with a drain stop. Your new bathroom faucet includes everything needed to install the new drain plug, including the pull rod attachments and, in some cases, the pull rod — the long rod that runs from the base of the faucet to under the sink.