Feature: Air Switch Kit Button Cover is Made of Solid Brass. There is A Drainage Hole on The Side of The Air Switch Button. Waterproof, Anti-leakage.Work: Air Switch Adapter Set Fit in Any Food Waste Disposer, even Dishwasher.Digital: 3.50"x 3.50"x 1.20" Power Adapter, 60.00"/1.5M Air Tube and 40.00" Power Cable, 3.60"x 1.80" Air Activated Button, 1-1/4"Countertop Hole, 2HP, UL Certification.Install: Air Activated Button Can be Easily Installed on Sink Top or Counter Top by Island Installation. Two Gaskets Provide Stable Installation. 3M Double-Sided Tape (Two Pieces) for Stick The Air Switch Adapater Directly to The Wall.Color: Matte Black Air Switch Button, Available Six Finishes, Air Switch Kit Match Your Faucets Style. Air Switch Dapter have Dual Plug Socket.