The bathtub drain set is a powerful helper for kitchen and bathroom sinks, which can seal the sink hole to store or drain water, which is convenient and quick. Material: All-metal brass, anti-rust, anti-corrosion, can be used for a long time, the sealing ring is a high quality silicone ring, not easy to age, and has better sealing performance. Size: 2 pieces rebound bottom cover, color is as shown in figure, specification is Size is 66mm, sealing ring diameter: 39mm.Please refer to the picture for details. Easy to install: They can be easily connected and cleaned. Insert the sink stopper into the hole of the sink, then rotate it to fix it with the stopper bolt. Scope of application: The pop-up snap-on stopper has a wide range of applications, suitable for bathtubs, bathroom sinks, kitchen sinks, etc., to prevent waste from entering the pipeline.