Feature: * Brand new and * Made of high-quality copper with chrome-plated surface, solid brass bounce core with good bounce and rebound strength, resistant to cleaning agents and oils, can tightly seal the sink hole and drain quickly. * Useful Sink Accessory: Sealed with a durable rubber ring to prevent leaks. Sink drain plugs also stop waste from entering the pipes, avoiding clogged pipes. *Easy pop-up design: With spring mechanism and thread push pop-up, just push the sink plug to drain water quickly. Specification: Pop the bolt: Material: Brass Top thread: M8 Bottom thread: M16x1.5 Pop-up height: 58mm Closed height: 28mm Fits most sinks, tubs, basins, and more Basin Sink Click: Material: Chrome Plated Brass Thread: M8 Plug diameter: 66mm Seal ring diameter: 40mm Height: 14mm Fits most spring bolts Package Contents: 1 bouncing core notes: 1. Due to various factors such as monitor brightness and light brightness, the real color of the item may be slightly different from the pictures shown on the website. 2. Please allow slight manual measurement deviation in the data.