brand new and high quality Features: Scope of application: control of pneumatic switches for products such as garbage processor, massage bathtub, children's toys and so on. Main material: ABS engineering plastics & stainless steel & silicone gasket Product surface: bright chrome plating Installation hole: 28mm, 32mm, 34mm Dimensions: 38x64mm/1.5x2.52inch, 46x64mm/1.81x2.52inch, 46x64mm/1.81x2.52inch Color: White, Black Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Air Pressure Switch (without retail package)