Function:1. Scope of application: Ideal for controlling pneumatic switches for products such as garbage processor, massage tub, children's toys and so on.p>2. Easy to install: garbage disposal air switch can be easily installed on any countertop or sink, mounting hole is about 28 mm m1.1 inch.3. ABS material: made of ABS material, durable, waterproof and tight, excellent workmanship makes the products durable, not easy to damage.4. Strict fit: the upper air switch of the garbage disposal sink strictly matches the original opening position of the machine with the exact shape and size.5. Good workmanship quality: the garbage disposal button adopts excellent workmanship, beautiful appearance, providing a great user experience.Specification:Article type: air pressure bath switchMaterial: ABSColor: as shown in the picturesWeight: Ok. 29g/1,0 ounceInstallation aperture: Ok. 28 mmPackage list:1 x air pressure bath switch