About This GARBAGE DISPOSAL SWITCH REPLACEMENT: Use the Danco Sink Top Mounted Air Switch for Garbage Disposals when you need to replace a traditional garbage disposal wall switch AIR ACTIVATED GARBAGE DISPOSER SWITCH: The control knob button activates a garbage disposal by pushing a burst of air through a plastic or vinyl tube to a control unit mounted under a sink; It does not rely upon electricity and so it is a great alternative to mount on counter or sink surfaces. EASY TO INSTALL: The food disposer air switch easily mounts to the sink or countertop with a two-outlet under sink power source design BUILT TO LAST: This replacement garbage disposal air switch has a durable plastic construction that resists rust and corrosion and will endure everyday use COMPATIBILITY: This kitchen sink countertop garbage disposal air switch is designed to work with most garbage disposal brand and will work with InSinkErator garbage disposal models. Overview Operation Mode : ON-OFF Current Rating : 15 Amps Operating Voltage : 125 Volts Contact Type : Normally Open Connector Type : Plug In Brand : Danco Switch Type : Air Switch Terminal : Screw Material : Plastic Item dimensions L x W x H : 3.13 x 6.98 x 7.75 inches