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: Rebound bottom cover, size is 66mm, seal ring diameter: 38 mm. Easy to install: They can be easily connected and cleaned. Insert the sink stopper into the sink hole, then rotate it to fix it with the stopper bolt. Scope of application: The pop-up snap cap has a wide range of applications, suitable for bathtubs, bathroom sinks, kitchen sinks, etc., to prevent waste from entering the pipeline. Delivery quantity : Two pieces Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.