1、Suitable for kitchen food garbage disposal, electric water heater, the crowd kitchen Po, massage bathtub, etc. 2、The switch with lock function, press the switch, open, press the switch again, close. 3、Easy to install, convenient, safe and insulated, it can work normally even with water. 4、Just push the button, you can control the operation of the food waste disposer. 5、Adopts high quality material, wear resistance, corrosion resistance, durable. Condition: 100% Brand New Item Type: Air Switch Material: ABS+Stainless Steel Color: As shown in the picture Button Size: Approx.6.7x4.6x3.2cm/2.6x1.8x1.3in Button Thread Size: Approx.5.4cm/2.1in Microswitch: 16A Pin Width: Approx.6.3mm/0.25in Weight: Approx.85g/3oz 32 button (suitable for sink opening 32mm/1.3in) Switch with lock (press the button to work, then press the button to close, cyclic action) Application: Air activated switches used to control such products as garbage disposers, massage bathtub, children's toys, spa, eddy type air activated switches. 1 x Button 1 x Switch 1 x Air Hose 1 x Switch Gasket 1 x Air Hose Connector