Garbage Disposal Kitchen Air Switch Kit, Dual Outlet Sink Top/Counter Top Waste Disposal On/Off Switch Kit, 2-1/2” Max Countertop Thickness – Akicon Material: Electronic components and wires in accordance with UL standards, 100% copper switch button, durable and rustproof, perfect for kitchen countertop. Safety: UL Certified, wet hand can push air button directly. Macth with all of brand garbage disposer. Installation: Air Switch is easily mounted and operated. Max 2.5 inch Countertop thickness. The diameter of countertop hole should be 1-1/4 inch. Standard sink hole for soap dispenser is suitable. NOTIFICATION : Once much water or food scraps fall into the air button or tube, the kit cannot work well. Please take off and clean it, then reconnected again to make it work again. INCLUDED : 1x Installation Guide, 1 x Single Outlet Power Module with 3′ Ft Power Cable ,1 x 6′ Ft Air Tube, 1x Antique copper Sink Top Push Button Kit.