Kitchen Sink Drain Controller with Top Mounted Waste Disposal Air Switch 【Product Type】: This is a Sink Drain Disposal Air Switch, an essential tool for your kitchen needs. 【Material】: Made from quality stainless steel, ensuring durability and longevity. 【Product Dimensions】: The total length of the product is 660mm, making it suitable for most sink sizes. 【Package Contents】: Each package contains 1 sink garbage disposal air switch. 【Functionality】: It serves as an automatic device for your vegetable washing basin and can be controlled from the tabletop with model number QK002C001. Specification: Material: Stainless Steel Size Chart: 66cm/25.98inch Package Includes: 1x Control Cable for Remote Drain Plug Note: Please allow slightly errors 1-2cm differences due to manual measurement.