Be sure that the control system is operating properly before using the unit. The optional stainless steal washer is used for sink openings larger than 1-1/4” diameter. Sink Top Air Switch Kit Specification: Outlet: Dual Button: one Size: Short Power: Lower than1HP Color:Silver Power Box US Power Plug Mounting Steps: Step 1: Mount the push button directly through a standard sink hole. PACKAGE INCLUDES: Dual Outlet Power Module , 5 Ft Long Air Tube, 3 Ft Power cable,air switch Button, mounting Screws HIGH SECURITY -- It made of high quality chrome material. Push the tubing tightly onto the molded protrusions. Press and release again to turn the disposer off. Waterproof, anti-leakage and you can even operate it with your wet hand. Step 4 Plug disposer cord into power module. It is a perfect and convenient alternative to the traditional wall switch. Push the Countertop Switch button once to stop the disposer. Package includes: 1 Dual Power Box 1 4FT Power Plug 1 Push Button Mounting Screws 1 5FT Air Tube Includes the fittings required to install a dual outlet sink top switch. switch waste disposal sink top Sinktop Garbage Disposal Discontinued Garbage Disposal Air Switch Kit Dual Outlet Sink Top Waste Disposal Stainless Steel Brushed Nickel On/Off Air Button Food And Waste Disposals Part By Etoolcity Bidet Toilet Seat STRONG COMPATIBILITY: Air Switch Kit is designed for your InSinkerator, Waste King, Moen or other brand disposer unit. NOTE: Disposer may start when disposer cord is plugged into the power module.