Features: OOTDTY Waste Optimized Air Switch Button With Self-Locking HoseWith self-lock, press the switch, it open, press the switch again, it locks. This kit is replaced with the old waste disposal with air switch, if your old one doesn't have an air switch (just need to have a power switch), this kit will not fit it Specifications:Voltage: 200-250V Diameter: 16A Compressed Air Hose Length: 100cm Compressed Air Hose Diameter: 3mm Quantity: 1 SetNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 x Pressure Switch1 x Self Lock1 x Hose1 x Plastic Gasket