Basin Waste Up Click: Works as a replacement part for basin up plug. Fits most bathroom sinks and bathtubs. Internal Spring Plug: Uses spring mechanism and screw thread push up. Up Height: 38mm. Closed Height: 28mm. Overall Height: 55mm. Material: Basin drain stopper made of durable brass for long-term use, not rust, lightweight and durable. Application: Widely used for household, hotel, bathroom, toilet, and most sinks, bathtubs. Pop-up height 38mm. Closed height 28mm. Bottom diameter 15.7mm. Top diameter 7.8mm. Material: Brass. Color: Gold. Package Contents: 6 x Basin Sink Clicker Up. Only the above package content included. Other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.