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 high quality silicone ring, not easy to age and has better sealing performance. Size: specification is M8 thread, size is 66mm, sealing ring diameter: 39mm. Easy to install: They can be easily connected and cleaned. Insert the sink stopper into the sink hole, then rotate it to secure it with the stopper bolt. Scope: Yeuri Pop-up pressure cap has a wide range of applications, suitable for bathtubs, bathroom sinks, kitchen sinks, etc., to prevent waste from entering the pipeline. Specifications Sink stopper color: silver Sink stopper material: all metal brass Sink stopper specifications: M8 thread, outer diameter 66mm Products included in the package 1 x universal bathtub stopper Reminder Manual measurement, allowing 1-2mm error