Trip lever or turn style (internal plunger/stopper).Pop-ups are raised and lowered with a lift knob or lever, typically found on or near the faucet body.

Pop-ups are simple mechanical devices that use a system of links and levers to move a drain stopper up and down to seal a sink bowl or bathtub. This model is activated by a trip lever, cable, turn style, or other method. All you need to do is to move the toggle lever from side to side to open or close it. These simple O-ring stoppers are easy to use, as you choose the one that creates the tightest seal in the drain body and insert the stopper. To open or close it, simply push down the stopper with your toe. It is installed in the same manner as the push-pull or lift and turn even though it has a spring. The toe touch stopper mimics the push-pull model. Toe touch (foot-actuated, foot lock, or toe tap).A push-pull stopper looks the same as a lift and turn type and shares the same installation technique however, as the name implies, it opens and closes via pushing and pulling. For example, if you lift and turn the knob in one direction, the stopper opens while turning the knob in the opposite direction closes it. With this knob, you can easily open or close the stopper by twisting movements. You can identify this plug by the tiny knob on the product’s cap. To gain a general knowledge of the wide world of tub drains, let’s start with identifying the five basic types of drain systems: If your bathtub doesn’t hold water and is always draining - or the opposite problem, it won’t drain at all - you might have an issue with your drain or stopper.

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