Specification: Product material: shell aluminum alloy + flame retardant ABS. Button material: stainless steel cover + engineering ABS. Type: Single outlet,dual outlet. 5 easy steps to install Step 1: If there is no sink hole, you can mount the push button through the counter top by drilling a hole (not less then 1-1/4 in). Step 2: Place the rubber gasket between push button and the top of sink counter. Tighten the plastic nut under the sink counter to ensure a watertight seal. Step 3: Attach the air tubing between the push button and the control unit. Push the tubing tightly onto the molded protrusions. Step 4: Insert the control unit into a dedicated, grounded 120V AC outlet that is continuously powered. Step 5: Insert the disposer power cord into the control unit. Press push button to ensure that the countertop switch turns the disposer on and off.

Package included:

1 x Single-outlet power module. 1 x Air Switch. 1 x Soft Tube

Or

1 x Dual-outlet power module. 1 x Air Switch. 1 x Soft Tube