1The smooth interior will not cause dirt deposits or unpleasant odors, and is very suitable for basinshaped container sinks. 2Removable trap, removable cover, easy to clean. It has an anticlogging function to prevent hair and other debris from entering the drain. 3The kit includes all the parts required for installation, and you can easily install or replace the kitchen sink pipe. 4Easy to install, it can be easily installed under the sink without the help of a professional plumber. 5Suitable for American pipeline standards and drainage devices. Can be used in conjunction with standard sink drains with or without overflow. Item Type: Drain Pipe Material: Main Body Copper + Stainless Steel Color: As shown in the picture Pipe Diameter: Approx.30mm / 1.18in Pipe Length: Approx.30.5cm / 12.0in Disc Base Diameter: Approx.7cm / 2.8in Sink Drain Valve Size: Approx.5x5x12cm/2x2x4.7in Weight: Approx.631g/22.3oz } 1 x Sink Drain Valve 1 x Water Pipe 1 x Disc Base 1. Please allow 1& 8209;2in 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.