Feature:1. The smooth interior does not cause dirt buildup or unpleasant odors, and is very suitable for basinshaped container sinks.2. Easy to install, the kit includes all the parts needed for installation, and you can easily install or replace the kitchen sink pipe.3. With anticlogging function, it can prevent hair and other sundries from entering the drain pipe. The movable trap is easy to clean.4. It can be easily installed under the sink and can be used in conjunction with US standard sink drains with or without overflow.5. The main body is made of copper, stainless steel fittings, high hardness materials, wearresistant and durable, and not easy to damage.Specification:Item Type: Siphon Drain PipeMaterial: Main Body Copper + Stainless SteelWeight: Approx. 288g/10.2ozPipe Inner Diameter: Approx. 30mm/1.2in.Package List:2 x Drain Pipe1 x Disc Base Note:1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.