Button Type: The color of this garbage disposal button is brushed stainless steel, which will be more durable for use compared with those platic buttonsMounting Hole Size: The suitable drilling hole size for this garbage disposal switch is 1-1/4" to 1-1/2" (32-38MM), and the max countertop thickness for this long sink top switch is 2-1/8" (54MM)High Compatibility: This push button garbage disposal switch rates 16A 125V AC, which is capable of working with most type brands of disposalsSafety & Security: The wires of this air switch garbage disposal is 16 AWG design, compared with others whose wire gauge is 18 AWG, our disposal air switch will be much safer to be full power using (2HP)What Included: This garbage disposal air switch kit includes: 1 x Air Button, 1 x Outlet Power Module with 16AWG 2.3 feet Cord, 1 x 4 Feet TPU Air Hose, cable ties and mounting screws