About this item Quickly Clean Glass Rinser: This faucet glass rinser just needs to put down the cup mouth, gently press the bottom of the cup, and spray from multiple angles. High-pressure water jets easily reach dead spots, and the sink glass rinser thoroughly rinses away residue in seconds. 【Easy to Install】 There should be at least 2 inches of space around the mounting hole, and the distance from the center of the hole to the edge of the sink should not exceed 2 inches. The water supply valve can be easily installed using the included water supply system. T-connector for 31-inch water lines to save money on glass washer installation. Especially time and effort. [High quality and durable] The chassis of the black cup washer and the cup opening pressure part are made of high-quality ABS material, and the main body is made of copper with electroplating on the surface, which makes it wear-resistant, durable and non-deformable. Easy to rust. It is your ideal kitchen accessory. 【Perfect