Description Features: Waste Garbage Disposal Air Switch Button With Hose Self-Lock With self-lock, press the switch, it open, press the swith again, it lock. This kit is replaced with your old Garbage Disposal with air switch,if your old one doesnfor t have the air switch (just have the power switch), this kit will not fit for it Specifications: Voltage : 200-250V Current : 16A Air Hose Length : 100cm Air Hose Diameter: 3mm Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you 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 Switch 1 x Self Lock 1 x Hose 1 x Plastic Gasket