Feature:1. Control motor operation by air, the air buttons can be used for any remote control purpose.2. Widely used in massage tub, pumps for swimming pools and spas, hot tubs, sanitary equipment, outdoor machines etc.3. Made of high quality stainless steel, corrosion resistant and durable,has a long service life.4. Easy to install and replace, the damaged air button switch can be easily replaced.5. The hose is 1m/3.3ft long and meets your needs, professional manufacturing, stable characteristics, high reliability.Specification:Condition: 100% Brand NewItem Type: Air Button SwitchMaterial: Stainless SteelColor: As shown in the pictureNozzle Size: Approx.6.5cm/2.6inHose Length: Approx.1m/3.3ftWeight: Approx.65g/2.3ozVoltage: 250VApplication: Used in massage bathtubs, swimming pools and spa pumps, hot tubs, sanitary equipment, outdoor machines, etc.Principle: Control motor operation by air.Package List:1 x Air Button1 x Hose1 x Air Pressure SwitchNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.