Bathroom sink pop-up drain diagnostic tool
Use the symptom and visible part to choose the right stopper, linkage, leak, or cleaning guide.
Find the closest bathroom sink plumbing symptom and open the guide that matches what is happening before you take things apart or replace parts.

Start with the symptom you can see. If water is active, shut it off first, then use the guide that matches the first thing that went wrong.
Use the symptom and visible part to choose the right stopper, linkage, leak, or cleaning guide.
Repair a leaking or disconnected pivot opening without replacing a sound drain body.
Prove the first wet point before tightening the nut or ordering seals.
Remove hair and soap buildup before replacing a stopper or opening the trap.