【High Quality Materials】These height-adjustable drain plugs are made of durable ABS and brass with a rust-resistant brass head that ensures a long service life and corrosion resistance. Tool-free replacement; the sink plug can be easily installed by hand. There's no need to replace the entire drain; simply remove the old drain core and insert the drain plug to complete the installation. 【Lever Operated】Height-adjustable drain plug, adjustable from 66mm to 83mm, with a unique push-lever actuation design, easy to raise and lower, and can be controlled precisely and efficiently. Even the elderly and children can easily operate the 40mm sink plug, providing a comfortable and convenient user experience. 【Efficient Drainage】The height-adjustable drain plug ensures efficient drainage; the ejection mechanism is smooth and reliable. It prevents water accumulation, keeping the sink clean and dry, without water stains after draining. For regular cleaning, simply wipe with a cloth. High compatibility with most standard UK/European countertop or container sinks. 【High-Quality Sealing Performance】The height-adjustable drain plug is lever-operated with a watertight seal that effectively prevents hair and food particles from entering the drainpipe. Effectively protects against leaks, drainage problems, and odors. Keep your sink area clean and hygienic. Enjoy an odor-free environment with reliable waste solutions. 【Quantity and Dimensions】1 Piece x Height-Adjustable Drain Plug + Spare Rubber Ring. Maximum product dimensions: 8.3 x 4.0 x 1.4 cm / 3.27 x 1.57 x 0.55 inches. Minimum dimensions: 6.6 x 4.0 x 1.4 cm / 2.6 x 1.57 x 0.55 inches. Suitable for drainage holes with a diameter of 40 mm / 0.16 inches. We firmly believe that this cast core is better suited to different applications than other styles.