HIGH VERSATILITY - Air Switch Kit works with any brand/model of garbage disposal. DURABLE MATERIAL - Brass button and plastic. EASY TO INSTALL - Air Switch Kit can be mounted easily to any Sink or Counter installation. The diameter of countertop hole should be 1-1/4”. INCLUDED - 6 Ft long air tube, 2.5" Max countertop thickness, 1.8"⌀ Antique copper button. Air Switch Kit - a part of garbage disposal and can decor your Kitchen and Home. The special antique color matches with our brand faucets. Garbage Disposal Air Switch with Air Hose, Sink Top Push Button Replacement for Insinkerator Air Switch Garbage/Waste Disposal Outlet - Akicon